{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006245","490:4900006600","490:4900007461","490:4900006243","490:4900005863","490:4900006482","490:4900008372","490:4900006123","490:4900008059","490:4900006599","490:4900005991","490:4900005598","490:4900005597","490:4900005735","490:4900008374","490:4900006601","490:4900008260","490:4900007460","490:4900007581","490:4900008058","490:4900005464","490:4900006597","490:4900011399","490:4900005988","490:4900006246"],"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":[0.1468704978479892,0.07844847833884168,0.015600426090023205,0.012825852667278665,0.007754961436756769,0.007632133810145097,0.004787422201177932,0.002198929625143133,0.002014702958588417,0.0016184299665589082,0.001574371878105674,0.0013917330893078107,0.0010087813190257629,0.0007124651267620267,0.000659946478452398,0.0006176905356429866,0.000523333486709667,0.0004756045162916029,0.00038380268936285015,0.0003795196492944749,0.0003550637939585105,0.00023285318351866024,0.0002322631343487641,0.00017264294266857894,0.00016570303893108672],"twin_dists":[0.25438192266749865,0.29302822780850807,0.37463587725850694,0.3833516664198368,0.4048845194492159,0.40554908662184525,0.4245033861829499,0.45436713543766677,0.4576038132331931,0.4656067844642552,0.4666055742221472,0.471041909650391,0.48242777461718733,0.4944374640364351,0.49704280694730607,0.4992833067414745,0.5048524415788966,0.5080375172848592,0.5151085434571154,0.515475887354396,0.5176508726421596,0.5312200706129356,0.5313006264742305,0.540636308364347,0.541914843290123],"n_dims_used":45,"mean_confidence":0.917730712890625},"coverage":{"mean_confidence":0.917730712890625,"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}}