{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007998","470:4700002569","472:4720000569","470:4700008185","479:4790002977","470:4700007528","470:4700001169","469:4690000527","479:4790003473","479:4790003831","479:4790003050","470:4700007720","470:4700008888","470:4700008928","472:4720001019","470:4700008092","489:4890002158","489:4890000514","472:4720001449","489:4890002571","479:4790003224","479:4790000134","470:4700008889","479:4790002981","479:4790000800"],"twin_admin_codes":[470,470,472,470,479,470,470,469,479,479,479,470,470,470,472,470,489,489,472,489,479,479,470,479,479],"twin_sims":[0.6263304010124865,0.5968432948861127,0.5876049149804564,0.5740463896870428,0.5625815382904601,0.5592848691543332,0.5496096331245576,0.5430691308491187,0.5418743058876831,0.5400782135003613,0.5264023405046185,0.523524835729814,0.5224854799226664,0.5124680738972138,0.5062028467441395,0.501138958384143,0.4926304965448943,0.48931767276752847,0.4885074444649997,0.486887945748564,0.4860839146088879,0.48179475335708905,0.48175716617873615,0.4813069333485877,0.4776769291050866],"twin_dists":[0.12563331179142742,0.13194898773898606,0.13392830306548525,0.13683681839494136,0.1393014157422166,0.14001124277271562,0.14209800382169416,0.14351203180922362,0.1437706717368309,0.14415966414752773,0.1471300201495385,0.14775708126431153,0.1479837673123626,0.15017409652259106,0.15154942647845263,0.15266433631931373,0.15454473385548784,0.15527942334039413,0.15545933469700157,0.15581921559614978,0.15599802084081496,0.1569534203776746,0.15696180454443973,0.15706224918421352,0.1578731804978456],"n_dims_used":43,"mean_confidence":0.9161687451739644},"coverage":{"mean_confidence":0.9161687451739644,"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}}