{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001505","665:6650003223","665:6650002600","665:6650002674","665:6650002847","665:6650001017","665:6650004554","665:6650003075","665:6650004474","665:6650002522","665:6650004523","665:6650003883","665:6650003584","665:6650003953","665:6650003148","665:6650001987","665:6650002444","665:6650003149","665:6650001363","665:6650004387","665:6650001251","665:6650001497","665:6650001662","665:6650003795","665:6650001939"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.43455289026648264,0.399927378246791,0.2755767256425827,0.24112502343711414,0.2060052624266769,0.14423756043737126,0.1387631177164017,0.13065829321245753,0.12958775527162097,0.09573364087593118,0.08780759016080705,0.07450046336945135,0.06739961713715456,0.060627346244667146,0.059992326442386355,0.05817584218179509,0.05547631639400815,0.05119126313422637,0.050299138251245185,0.04010998100461625,0.03647482102560023,0.029145785806642257,0.028683093480802578,0.027158066104681345,0.025577713508960716],"twin_dists":[0.16767773257738094,0.17583224298679978,0.20851948091008227,0.21905631519190294,0.23085923977507425,0.25557857859058714,0.25811958808398017,0.2620228523678478,0.26255193151222284,0.28133257342515783,0.2864671647993513,0.29598563391951355,0.3016398054070788,0.307504239615235,0.30808126170103595,0.30976005058516237,0.3123366167209041,0.31664808473945977,0.31758321450672583,0.329386386945951,0.3342159427705051,0.3453511315739928,0.3461318294337693,0.348784031916614,0.3516714245220487],"n_dims_used":45,"mean_confidence":0.9058490329318576},"coverage":{"mean_confidence":0.9058490329318576,"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}}