{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001283","470:4700002542","470:4700001018","470:4700002062","470:4700001891","470:4700001750","470:4700001742","470:4700001904","470:4700002061","470:4700000442","470:4700000215","470:4700001736","470:4700002060","470:4700000673","488:4880006301","470:4700001748","470:4700001756","470:4700001276","470:4700000657","470:4700000653","470:4700002905","470:4700000235","470:4700002059","470:4700000251","470:4700001452"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8995363584001828,0.8130174300705163,0.7712459627291945,0.7559173907496709,0.7465992338867861,0.7434227469856993,0.7319851562943644,0.7299446873586316,0.7295915129511614,0.7250857036668686,0.6924237804562166,0.6819279157713011,0.6757727424443327,0.6752642167035641,0.6742844439045935,0.6742651589275008,0.670941961788061,0.6656178424152434,0.6624023268421294,0.6598166017290702,0.6594246618392265,0.6582872568420386,0.655397602407094,0.647095364200248,0.6409605929602527],"twin_dists":[0.05976366300105032,0.08356547401056949,0.09360841649716775,0.09715847467401216,0.0992884702599548,0.10001017306408443,0.10259180982929772,0.1030497413624142,0.10312892552331508,0.10413721880311036,0.11135282995265042,0.11364297007733831,0.11498087543216697,0.11509125518088727,0.11530385912849583,0.11530804299835859,0.11602853838019807,0.11718099099202388,0.11787598543675502,0.11843433288451276,0.11851892701831648,0.11876436134130847,0.119387534953881,0.12117527709159548,0.12249406126282436],"n_dims_used":43,"mean_confidence":0.9142869461414426},"coverage":{"mean_confidence":0.9142869461414426,"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}}