{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008720","487:4870008279","487:4870011137","665:6650002577","487:4870010480","487:4870009282","487:4870011735","665:6650004282","487:4870008294","487:4870008280","665:6650004278","665:6650003918","497:4970003569","497:4970002846","487:4870008423","665:6650004431","487:4870008287","665:6650003917","497:4970002248","497:4970003373","487:4870008716","487:4870008427","487:4870003745","487:4870009705","665:6650004279"],"twin_admin_codes":[487,487,487,665,487,487,487,665,487,487,665,665,497,497,487,665,487,665,497,497,487,487,487,487,665],"twin_sims":[0.5998318025662429,0.4718791726946575,0.3571036886722504,0.24773608439972297,0.23208253475139157,0.23130355661949348,0.21954106594853337,0.21931997818335533,0.20133364144626983,0.18086982656774545,0.17013329817130993,0.1691882102324881,0.168176485058841,0.16685871341067068,0.1640500090715428,0.1627487188270195,0.160321689041558,0.15784287460667557,0.15574641367823702,0.15394596112275233,0.14891804698905964,0.13617641567904995,0.13519260466489236,0.1351460635573118,0.13400663950929534],"twin_dists":[0.13130895051421157,0.1591725435584619,0.1863804413866547,0.21696358362579898,0.22197994617956002,0.22223527329005927,0.22616186564537905,0.22623699746257608,0.23252915062486623,0.24017846612173355,0.2444383484350904,0.24482243510244375,0.24523531586368416,0.24577578181436463,0.24693808956650334,0.24748147519460703,0.248503415042526,0.2495588343977087,0.25046092993890556,0.25124276734375384,0.2534622418312714,0.2593463152225254,0.2598174624240998,0.25983981456976357,0.26038885285935875],"n_dims_used":43,"mean_confidence":0.9023329269054324},"coverage":{"mean_confidence":0.9023329269054324,"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}}