{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006296","470:4700001018","469:4690003077","470:4700001599","470:4700003692","493:4930002072","470:4700002061","466:4660011246","470:4700001748","469:4690003146","470:4700000661","488:4880006301","488:4880006378","470:4700002062","469:4690001851","470:4700002059","466:4660012057","469:4690003238","488:4880006412","470:4700000653","470:4700001423","487:4870011713","487:4870003314","488:4880006323","466:4660009768"],"twin_admin_codes":[488,470,469,470,470,493,470,466,470,469,470,488,488,470,469,470,466,469,488,470,470,487,487,488,466],"twin_sims":[0.5748222203629592,0.555751112609276,0.47336100100535394,0.4561137076906607,0.44410905602677087,0.43776470144494894,0.42717876423130147,0.4236363473730581,0.42308823405464363,0.4216032918642061,0.41613009033886006,0.4160700114489969,0.4146422559160524,0.4134555180745129,0.41144342279264134,0.41051804102825823,0.40953284651549937,0.4091597132033828,0.40826367718561724,0.40649692411527616,0.4024324166827564,0.39945151271426316,0.39809151029543394,0.3979769430218516,0.3971356994271619],"twin_dists":[0.1366702334286981,0.14077276837269143,0.15883994559956058,0.16273362829373114,0.1654750944061373,0.1669353254448677,0.16939065922424573,0.1702178317938688,0.1703460758692873,0.17069386363275543,0.17198024042011123,0.17199440081591172,0.17233117752871946,0.1726114847225746,0.17308754087930983,0.17330682466894484,0.17354052035703788,0.17362909495404313,0.17384194201301217,0.17426222806089386,0.1752322205926823,0.1759464176706132,0.176273065885573,0.17630060614150622,0.17650293974481454],"n_dims_used":43,"mean_confidence":0.9143742406091024},"coverage":{"mean_confidence":0.9143742406091024,"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}}