{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010824","490:4900010138","490:4900008546","490:4900010905","490:4900011506","490:4900010734","490:4900010571","490:4900010736","490:4900008104","490:4900010741","490:4900010568","490:4900011092","490:4900008769","490:4900010309","490:4900006794","490:4900010825","490:4900010584","490:4900010748","490:4900010314","490:4900008330","490:4900008451","490:4900010823","490:4900010122","490:4900011494","490:4900010478"],"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":[0.1046842923647127,0.0987112975028932,0.08675193087419715,0.041713839611929045,0.037602698108735226,0.036497666208098654,0.030775286675686717,0.02877772765735648,0.026831957606066218,0.02464274654592696,0.021303819925666,0.020299303936952746,0.019500152956752413,0.018899536215641603,0.01889601359767129,0.018767712300764083,0.01736023563727525,0.017122157407525835,0.016661174249827618,0.015269607806837192,0.014226821672737262,0.01400584980119308,0.013806050948517496,0.013795267192264234,0.013326796936391471],"twin_dists":[0.2759217760654123,0.27949013059486993,0.2871784594195206,0.3273724600280831,0.3326754435551697,0.33418434135366853,0.34268378582419534,0.34597127827053137,0.34936776150283266,0.3534530141614502,0.36033413232346584,0.3625880159205589,0.36445164572854055,0.36589669541683084,0.3659052883014687,0.3662192178425851,0.3697922823009829,0.37042161404352725,0.3716623066673511,0.37559965984412363,0.37876291611809326,0.3794593902881183,0.38009753202190616,0.38013220595379166,0.38166213897382156],"n_dims_used":44,"mean_confidence":0.8838062286376953},"coverage":{"mean_confidence":0.8838062286376953,"n_dims_used":44,"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}}