{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001638","479:4790000618","479:4790001187","468:4680004084","479:4790002453","479:4790001481","479:4790003214","479:4790000118","468:4680003987","479:4790001174","499:4990002885","499:4990001869","479:4790003042","479:4790002880","499:4990001509","488:4880000125","479:4790001842","470:4700007522","470:4700008515","485:4850000871","468:4680000073","479:4790001330","472:4720002811","468:4680000751","479:4790004158"],"twin_admin_codes":[479,479,479,468,479,479,479,479,468,479,499,499,479,479,499,488,479,470,470,485,468,479,472,468,479],"twin_sims":[0.5243883947062505,0.3779225611764811,0.3712531215463165,0.3273559227959365,0.30432042955283517,0.2990820725051881,0.29561696604555143,0.29399290080957574,0.28284377429940427,0.2793321476702961,0.274910774963932,0.2556985214902065,0.2528702162823138,0.2500378501516877,0.24868170809595752,0.24537596659456382,0.2449831371180979,0.24116619252815744,0.23966623882067753,0.23893266595293913,0.2341572390796245,0.23377780054581063,0.23133579360035145,0.2309045429563751,0.230281156791353],"twin_dists":[0.14756881481547454,0.18117988767748958,0.1828299929734748,0.19409239187089422,0.2003331616944288,0.20178978658315322,0.2027615449960394,0.2032193093342763,0.20640325668266768,0.20742169037144376,0.20871510493840512,0.21449007921462754,0.21536298775841026,0.21624339824036984,0.2166671966506516,0.21770649894750718,0.21783059913823247,0.2190431690937951,0.21952307709654448,0.21975849343454443,0.22130265290966672,0.22142622653646887,0.22222469569773443,0.22236627803721448,0.22257124800818373],"n_dims_used":45,"mean_confidence":0.9207845899793837},"coverage":{"mean_confidence":0.9207845899793837,"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}}