{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009665","487:4870009393","487:4870009257","487:4870010068","487:4870008535","487:4870009396","487:4870008969","487:4870010060","487:4870009664","487:4870009108","487:4870009796","487:4870009802","487:4870009667","487:4870009109","487:4870010064","487:4870009932","487:4870011214","487:4870011475","487:4870009533","487:4870011575","487:4870011332","487:4870011467","487:4870012248","487:4870011586","487:4870009528"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6552649890333788,0.49736932265690703,0.4683044216715624,0.46629174610046525,0.4585758496682505,0.4094258147538413,0.3893386989944511,0.38534040074672726,0.338527248100072,0.3175478902569596,0.30619442018903864,0.29491900029850965,0.28680025389270747,0.25202739286700243,0.2516770205961339,0.2297719826733075,0.21648841586384318,0.20989723927222842,0.20658572110407356,0.18373057185761518,0.17631554532213187,0.1641695628695563,0.16114108728447313,0.1567364886042207,0.1564004466835685],"twin_dists":[0.11941612159518533,0.15349630714767656,0.15997634645799447,0.1604298255423822,0.16217465981976587,0.17356592398258344,0.17838776139066506,0.17936115068543182,0.19115395364135068,0.19671819285343406,0.19981560402261822,0.20295809344125645,0.20526491468686625,0.21562431031268847,0.21573310919977629,0.22273893661403948,0.22720376879962437,0.22948768286646565,0.23065356748318552,0.23907384222213623,0.24196282856014312,0.24688832361749202,0.2481571463028406,0.2500338084487264,0.25017855645441583],"n_dims_used":43,"mean_confidence":0.9146767549736555},"coverage":{"mean_confidence":0.9146767549736555,"n_dims_used":43,"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}}