{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006163","470:4700005297","470:4700006021","470:4700006838","470:4700004649","470:4700006715","470:4700004128","470:4700004973","472:4720002911","470:4700006957","470:4700006300","470:4700004297","470:4700003957","470:4700007702","470:4700005742","479:4790001410","470:4700005464","470:4700000244","485:4850004183","479:4790003832","479:4790001642","470:4700004298","470:4700006302","470:4700006166","479:4790002621"],"twin_admin_codes":[470,470,470,470,470,470,470,470,472,470,470,470,470,470,470,479,470,470,485,479,479,470,470,470,479],"twin_sims":[0.7164986258082742,0.6707446485510313,0.6688114656765969,0.6582673935375584,0.6499450586049849,0.6433410869982134,0.617083821563815,0.6170768027883587,0.6146283186021012,0.6129618302786389,0.6128842639916878,0.5989319297437286,0.5754961053957406,0.5489649993321224,0.5415446061144282,0.5373798168514282,0.5373291706539862,0.5324926454103109,0.5231616985831559,0.5186086163878898,0.515453947595746,0.5126394042292056,0.512519998994895,0.5109800494766134,0.5102725511095995],"twin_dists":[0.10604933045488181,0.11607128856592852,0.11648996898106087,0.11876864679023222,0.12056206682863031,0.1219825314570237,0.12761454312959597,0.12761604649524388,0.12814045789559117,0.12849734938750645,0.128513960262288,0.13150166413166184,0.13652555575930883,0.14223724270653276,0.14384205917998935,0.1447445352491265,0.14475551809777534,0.14580529161900513,0.14783627066907074,0.14883024559612806,0.14952015071241972,0.15013654722499467,0.1501627161199732,0.15050035040876397,0.15065555645423617],"n_dims_used":43,"mean_confidence":0.9114741835483285},"coverage":{"mean_confidence":0.9114741835483285,"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}}