{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010282","490:4900010457","490:4900009992","490:4900010093","490:4900009997","490:4900007598","490:4900010278","490:4900004669","490:4900010191","490:4900009379","490:4900004795","490:4900009991","490:4900010370","490:4900009383","490:4900009888","490:4900012138","490:4900008840","490:4900009776","490:4900010193","490:4900009275","490:4900010366","490:4900009892","490:4900008736","490:4900011036","490:4900010280"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5504508403764913,0.45856731690928876,0.44240387107900464,0.41510843821060794,0.31750388492542414,0.30779699283633466,0.28783128397253027,0.2777351585137973,0.2666930954138663,0.24994575553617987,0.23641057354688566,0.23196341796624387,0.2254809534717876,0.18985100901364396,0.17844472219885768,0.17335829933975336,0.16951930211228153,0.16543478123992103,0.16492805251790013,0.16136900165515988,0.15851175023242783,0.1576755791714999,0.15441403723093333,0.15376403194771912,0.15246834591126274],"twin_dists":[0.14191634607092185,0.1621765951025982,0.16586676262652028,0.17222116030558796,0.19673007558287942,0.19937445595646117,0.20496982257851437,0.20788741769076244,0.2111534496741002,0.21627213147092914,0.22057148712637747,0.2220189527506107,0.2241619795861125,0.2367505876766472,0.24112459714716455,0.24313910482625273,0.24468770338953755,0.24636325762281558,0.24657320063424792,0.24806105956122862,0.249272861107149,0.2496304985146629,0.2510388664363793,0.25132214098853994,0.2518894351628005],"n_dims_used":45,"mean_confidence":0.9201012505425348},"coverage":{"mean_confidence":0.9201012505425348,"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}}