{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011504","490:4900011505","490:4900011443","490:4900011570","490:4900010052","490:4900010584","490:4900011307","490:4900010581","490:4900011308","490:4900010497","490:4900010743","490:4900011171","490:4900011244","490:4900010571","490:4900011377","490:4900010138","490:4900011369","490:4900010824","490:4900010314","490:4900008546","490:4900009942","490:4900012103","490:4900012109","490:4900008330","490:4900010659"],"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":[0.6572862424428115,0.23002171690857298,0.1836643397224688,0.17016424419462625,0.11547257595103644,0.07570130794504396,0.05047379574415153,0.042731948920623236,0.040515714441558444,0.03939702242990845,0.037602698108735226,0.035153592378267234,0.03495295686372991,0.02952534529875103,0.02708199739335105,0.026665910234224703,0.025008395675079297,0.02248437706200762,0.02157013325502541,0.021354290178891955,0.021324909256414934,0.018296660799320245,0.015982502132162502,0.015103569375028084,0.013487933171477695],"twin_dists":[0.11898029592789477,0.22265665991226744,0.23909927876863069,0.24442579780488208,0.26985919738095765,0.2950729968186161,0.317399056825877,0.326127660347179,0.328870584724334,0.3303035327592812,0.3326754435551697,0.33607283904474733,0.3363599892828315,0.3447186088184783,0.34891965162998567,0.349667336544805,0.3527494209772788,0.35780053847529886,0.3597521254401814,0.36022334932204153,0.36028781316640557,0.36738812261756254,0.3735448898343739,0.37609033225661553,0.3811306109867709],"n_dims_used":45,"mean_confidence":0.8912412007649739},"coverage":{"mean_confidence":0.8912412007649739,"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}}