{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004025","489:4890004199","489:4890003909","489:4890004898","489:4890004189","489:4890004646","489:4890004247","489:4890004850","479:4790003928","489:4890004782","479:4790004180","489:4890004337","489:4890004363","477:4770000737","489:4890005028","489:4890003824","489:4890004716","489:4890003773","479:4790003503","467:4670004121","479:4790002908","489:4890003959","489:4890004152","489:4890004091","472:4720006588"],"twin_admin_codes":[489,489,489,489,489,489,489,489,479,489,479,489,489,477,489,489,489,489,479,467,479,489,489,489,472],"twin_sims":[0.8417232209858562,0.7741857731859326,0.7481483722387824,0.7402530920839973,0.7230851881577682,0.7100957296091829,0.6861941965470819,0.6730861942287596,0.6152530305898692,0.5717659929779288,0.5606240624367409,0.5569759206653772,0.5546418367236856,0.5503931882190948,0.5455871138384767,0.5398119558406884,0.5137523493112972,0.5131627491068304,0.5121351426140347,0.5073122939847697,0.50191844940247,0.49940643660116624,0.4931416920708023,0.4915565497142083,0.4880739975736791],"twin_dists":[0.07624064605531379,0.09292034764475456,0.09893571496854522,0.10072821674454584,0.10458376249697704,0.10746758528835611,0.11271348852950121,0.1155637583736301,0.12800666444209485,0.13732659231648553,0.13972282429195804,0.14050874275491346,0.14101196400547544,0.14192879454138174,0.1429673069740388,0.14421735003443856,0.14989270729130455,0.1500218688401303,0.1502470718509447,0.15130556144152718,0.15249251780172962,0.15304649101781653,0.1544314956088311,0.15478274346525867,0.15555561864008174],"n_dims_used":45,"mean_confidence":0.9202320522732205},"coverage":{"mean_confidence":0.9202320522732205,"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}}