{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006955","490:4900007201","490:4900006832","490:4900006707","490:4900005980","490:4900006454","490:4900006831","490:4900006833","490:4900006714","490:4900006956","490:4900007328","490:4900006106","490:4900006957","490:4900005585","490:4900009020","490:4900007081","490:4900006341","490:4900006709","490:4900007078","490:4900009207","490:4900006583","490:4900005586","490:4900006344","490:4900007317","490:4900007321"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.012677687431173364,0.0067113287580302565,0.001363089537248241,0.0003764731896427942,0.00024465074532211637,0.00014655054399767353,0.0001195739337243617,0.00007680236612754614,0.000014205931140144048,0.000010520073780786572,0.000007489856430792876,0.000006802577851367569,0.000005446980542703209,0.000004773376570151677,0.000004180562063987571,0.0000024465299776304293,0.0000021173294041480092,0.000001808905685915085,0.0000016868636581491703,0.0000014970302185735488,0.0000010238908361711477,7.625928841316103e-7,6.119400844291391e-7,3.447269248565241e-7,3.4373615255037527e-7],"twin_dists":[0.3838625733150733,0.410861725583763,0.4717859973717887,0.5157395437921595,0.5296484423615656,0.5457245032697445,0.5519765234737122,0.5653427663348254,0.6136305233568284,0.6218323544395974,0.6309804888699766,0.6335481676669023,0.6394376451113509,0.6429103699666492,0.6463801135670721,0.6602132197069134,0.6638950810039473,0.667882969573998,0.6696447349703663,0.6726452160859598,0.6821044830122376,0.6893519902820427,0.6947163801758114,0.7085129612939792,0.7085814789337235],"n_dims_used":45,"mean_confidence":0.9195302327473959},"coverage":{"mean_confidence":0.9195302327473959,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}