{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003332","490:4900003457","490:4900002453","490:4900001840","490:4900003724","490:4900003060","490:4900002905","487:4870000539","490:4900001837","490:4900002908","490:4900003199","490:4900004147","490:4900003864","490:4900003589","490:4900002455","490:4900002750","490:4900003881","490:4900004156","490:4900002301","490:4900001866","490:4900004577","490:4900002465","487:4870010195","490:4900004442","490:4900003062"],"twin_admin_codes":[490,490,490,490,490,490,490,487,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490],"twin_sims":[0.7922932799123865,0.7696218860278928,0.6797404286808577,0.6496913917445721,0.6097889746184569,0.5881854346768347,0.5837712410997026,0.5605364679691753,0.5516760599487356,0.5499381396963264,0.5442632847427818,0.5265696652022847,0.523004264337698,0.5098680989533843,0.5046183483100235,0.47893118415084285,0.47674396778197686,0.47220152517797326,0.46846036625978954,0.46234711381909793,0.46094053381724986,0.4413863365687817,0.4250025585615477,0.4195430899191685,0.41671246614411767],"twin_dists":[0.08862421334499963,0.09398749191747348,0.11411885427288136,0.12061666907685764,0.1291767879399446,0.13380388191734804,0.13475015800286338,0.13974168638560827,0.1416518418067779,0.14202705778937064,0.1432536400491452,0.14709358056599423,0.14787060628822485,0.15074430714797707,0.15189795804263218,0.1575927616181432,0.15808192072450697,0.15910016162048596,0.15994123819640266,0.1613205653952577,0.1616388293904519,0.16610076067708404,0.16989847548278225,0.1711772388399589,0.17184302184253625],"n_dims_used":45,"mean_confidence":0.9135071648491754},"coverage":{"mean_confidence":0.9135071648491754,"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}}