{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007459","485:4850008569","479:4790001124","484:4840006872","484:4840006870","485:4850008091","469:4690000468","499:4990002995","484:4840006967","473:4730003762","468:4680006912","469:4690002480","489:4890003102","479:4790001007","478:4780003685","479:4790001012","469:4690008684","494:4940002055","479:4790000049","472:4720006878","488:4880006387","485:4850008742","478:4780009115","472:4720006587","478:4780006105"],"twin_admin_codes":[470,485,479,484,484,485,469,499,484,473,468,469,489,479,478,479,469,494,479,472,488,485,478,472,478],"twin_sims":[0.43684104288442605,0.25945779133643265,0.23921668502050628,0.22453454452135288,0.21889974143074442,0.20912996967893102,0.20294030774239394,0.19648091384354127,0.19075481726239066,0.1859397029830771,0.1852276881588731,0.17660419515808592,0.17206677681225388,0.16988747085272823,0.14198797114857126,0.1408989271641551,0.13857479786321023,0.13261858611009644,0.12603535728666357,0.1192470301373793,0.11899840863920993,0.11772316408744951,0.11565419798750658,0.11536327085010797,0.10804550540608764],"twin_dists":[0.16714860606335483,0.21333925415616947,0.21966729106444105,0.22447825211842423,0.2263799458052443,0.22975669389505804,0.23195186342260551,0.23429227799665936,0.23641197829230556,0.2382290970683083,0.23850058794648898,0.24184877026694615,0.24365732038839397,0.24453810569488496,0.2566139073740751,0.2571195045082351,0.25820831778378883,0.2610624539551296,0.26433161390806853,0.2678412515036152,0.26797265530957404,0.26864998253769556,0.26976094617191526,0.26991838488827374,0.2739830161290209],"n_dims_used":45,"mean_confidence":0.9144253200954862},"coverage":{"mean_confidence":0.9144253200954862,"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}}