{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002609","467:4670000488","499:4990000386","470:4700007041","467:4670000506","470:4700000208","472:4720007068","477:4770003945","475:4750011835","470:4700007048","473:4730007116","499:4990000397","470:4700007465","489:4890003939","500:5000006390","470:4700000572","488:4880000082","500:5000004108","496:4960004394","472:4720005028","470:4700007144","489:4890004335","489:4890003808","484:4840006008","489:4890001977"],"twin_admin_codes":[500,467,499,470,467,470,472,477,475,470,473,499,470,489,500,470,488,500,496,472,470,489,489,484,489],"twin_sims":[0.3154229921094055,0.24636657951123567,0.23518788755120398,0.2280263066398653,0.22678073427590092,0.21088269331135204,0.20764576927123812,0.2058589478716402,0.19270897956602007,0.19122469837231088,0.18765221975732888,0.17823773815915908,0.1780764926878909,0.1738853222848845,0.16427160674148747,0.1633784019125111,0.16300255751682324,0.1607726799683813,0.15693513973252254,0.15540360479990467,0.15449891010512418,0.15376216416118801,0.1537107919474575,0.15252401886321088,0.15208978436934215],"twin_dists":[0.197293043591677,0.21739411783082255,0.2209676575076006,0.2233157179478092,0.22372905043073749,0.22914315323421722,0.2302789795833899,0.23091114548090902,0.23568366587738832,0.23623638106253264,0.23757909285985762,0.24120577138704463,0.24126905443861926,0.242928432909751,0.24684586715224954,0.24721814433421344,0.24737523227380043,0.2483126725585822,0.24994834723928674,0.2506092812895741,0.25100194305450535,0.25132295623956913,0.2513453820173339,0.25186498711990113,0.25205584952909477],"n_dims_used":45,"mean_confidence":0.9190197414822049},"coverage":{"mean_confidence":0.9190197414822049,"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}}