{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004253","500:5000004076","500:5000005125","500:5000003363","500:5000004605","500:5000003021","500:5000005296","500:5000004604","500:5000004252","500:5000003185","500:5000003719","500:5000003720","500:5000004077","500:5000003721","500:5000003718","500:5000004780","500:5000005124","500:5000004075","500:5000003722","500:5000004954","500:5000003543","500:5000004078","500:5000005300","500:5000004431","500:5000004779"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9027481632600503,0.8864969860545661,0.8693949310958877,0.8382572114859189,0.8307475666316412,0.8005032215795798,0.7919911619911418,0.7580445890500143,0.7576183112922088,0.7518931854301323,0.7372155152095698,0.7359561236012991,0.7331697810052827,0.72654007700649,0.7124555433268408,0.6999359109675188,0.6799212605717887,0.638178532638571,0.6314455003563134,0.6145276377279677,0.6132398906218837,0.6123588181306071,0.596517926439531,0.587442424158907,0.5615764125751809],"twin_dists":[0.05874912403980556,0.06375172104919925,0.068712758413696,0.07714813268577139,0.0790911744207816,0.0866399552024426,0.08869677227717097,0.09666938919551074,0.09676748681706536,0.09808078042848146,0.10141443041029508,0.10169840394586176,0.10232559873054867,0.10381215287689656,0.10694559021288864,0.10970612623871341,0.11407953193955835,0.1230915836067084,0.12453651555295489,0.1281620201848018,0.12843780219374326,0.1286264837117345,0.1320186761365107,0.13396313056790277,0.13951777634493037],"n_dims_used":44,"mean_confidence":0.9202856584028765},"coverage":{"mean_confidence":0.9202856584028765,"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}}