{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000258","485:4850007281","485:4850007421","485:4850007350","485:4850007352","485:4850007423","485:4850006857","485:4850007283","485:4850007149","485:4850007211","485:4850007417","485:4850007349","500:5000000256","485:4850006854","500:5000000257","500:5000000164","485:4850007355","500:5000000168","485:4850007071","500:5000001044","485:4850007418","500:5000000462","485:4850007422","485:4850007151","485:4850007353"],"twin_admin_codes":[500,485,485,485,485,485,485,485,485,485,485,485,500,485,500,500,485,500,485,500,485,500,485,485,485],"twin_sims":[0.861825412731476,0.6719721582948122,0.670955779963299,0.6695913230086648,0.6633466124336173,0.66288304900105,0.6093464197848362,0.6093168804514321,0.5992553392248438,0.589614632043822,0.5866637801898715,0.5857574319946691,0.5785796505966675,0.5759119767802887,0.5650720121401763,0.5506679486909756,0.5471315076206005,0.5363592405699213,0.5242202001312277,0.5177858797817972,0.5134538782855229,0.5021810722904663,0.495503085575728,0.49342266157392456,0.49283636423623334],"twin_dists":[0.07082687423278275,0.115805282550326,0.11602554439434634,0.11632110678930481,0.11767196649090182,0.11777213018397152,0.1292715531876548,0.12927787848657513,0.1314324031119129,0.133497595900684,0.13413002949872108,0.1343243187319279,0.13586374370138368,0.13643627959197935,0.13876553851188178,0.14186946912731382,0.14263342085568223,0.14496589079617486,0.14760547779252925,0.14901007471130914,0.14995808760887944,0.15243464594824568,0.15390885128204698,0.1543692708689814,0.154499126620895],"n_dims_used":45,"mean_confidence":0.9181037902832031},"coverage":{"mean_confidence":0.9181037902832031,"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}}