{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004801","496:4960006686","496:4960001209","488:4880001011","496:4960000328","496:4960001547","488:4880001554","493:4930004427","488:4880004005","488:4880002460","496:4960003411","496:4960005379","496:4960000897","496:4960001673","466:4660000168","496:4960005250","488:4880004714","466:4660012681","466:4660013064","496:4960006072","493:4930000485","496:4960000993","488:4880004906","499:4990003823","493:4930004278"],"twin_admin_codes":[488,496,496,488,496,496,488,493,488,488,496,496,496,496,466,496,488,466,466,496,493,496,488,499,493],"twin_sims":[0.5499304575289384,0.4488045805901992,0.42530054375290255,0.3455965701255664,0.34296372919853585,0.33957709658803625,0.3330620881748124,0.32302615452570865,0.3166867062627717,0.3033322138991782,0.3016948458073457,0.29754120441481785,0.2807703765344945,0.2804359064155426,0.26703267072744824,0.2549280098126091,0.2527502546318826,0.2518373503939797,0.2517350856096223,0.24994087016887398,0.24394547009108808,0.23998059693743676,0.2275810690993976,0.2260154582289417,0.22556879145052447],"twin_dists":[0.14202871679180934,0.16439952747121597,0.16982887726723397,0.18932147220093767,0.19000158851988447,0.190880530313468,0.19258475959599908,0.19524606528511967,0.19695090692490005,0.20060683032972,0.20106141289075302,0.20222108797794822,0.20700364558607856,0.20710074859692906,0.2110517775077092,0.21472727479308226,0.21540014872010108,0.21568331102765315,0.21571507196663173,0.21627365587921632,0.2181590305933119,0.21942233747294887,0.22346329406758944,0.22398374749672217,0.22413267051699992],"n_dims_used":43,"mean_confidence":0.9089599431947221},"coverage":{"mean_confidence":0.9089599431947221,"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}}