{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003487","488:4880001370","496:4960010859","488:4880000756","488:4880000847","488:4880000456","496:4960010094","488:4880000926","496:4960010803","478:4780004763","470:4700004132","468:4680000737","496:4960010097","488:4880000683","496:4960007130","488:4880004806","470:4700005335","469:4690001009","488:4880001637","466:4660001441","488:4880000605","488:4880001373","499:4990004154","493:4930004882","493:4930006652"],"twin_admin_codes":[488,488,496,488,488,488,496,488,496,478,470,468,496,488,496,488,470,469,488,466,488,488,499,493,493],"twin_sims":[0.8483762825477829,0.6558342944312368,0.5880989241445687,0.5636287002836923,0.5266706787771828,0.5053754581506448,0.5036855490520205,0.4846037029652919,0.48034065148130645,0.466741076092704,0.4618984433820638,0.45811244953348135,0.44898923314352884,0.44659311092296955,0.44579986587878523,0.443396771461767,0.4406693675026722,0.4360868617462023,0.431432457523321,0.4310003890943851,0.4171488672559943,0.4150511880797448,0.41464143172467693,0.41345364612513785,0.4093814185746376],"twin_dists":[0.07447846359252312,0.11929339245157886,0.13382242301957162,0.13907606026617153,0.14707158330036502,0.15173138519694657,0.15210327707341476,0.1563274370470976,0.15727792220874656,0.1603285281588277,0.16142204797285187,0.16227978057350323,0.16435731783646668,0.1649055561700234,0.16508729782832984,0.16563863023417377,0.16626576484241956,0.16732288543073764,0.16840112283610106,0.16850145279487266,0.1717402515192068,0.17223466824244704,0.17233137208198743,0.1726119271517291,0.17357646212260758],"n_dims_used":45,"mean_confidence":0.9180408053927951},"coverage":{"mean_confidence":0.9180408053927951,"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}}