{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008594","490:4900000551","490:4900000661","496:4960008390","490:4900000252","478:4780007371","496:4960008878","469:4690001924","466:4660014525","490:4900000063","470:4700003891","493:4930006838","466:4660014110","494:4940001124","496:4960003501","496:4960011368","496:4960011548","496:4960008279","496:4960011370","494:4940001068","496:4960008391","466:4660014565","494:4940007913","466:4660014061","466:4660014089"],"twin_admin_codes":[496,490,490,496,490,478,496,469,466,490,470,493,466,494,496,496,496,496,496,494,496,466,494,466,466],"twin_sims":[0.18523693381237255,0.17838498530529298,0.17651062892883512,0.1731735457843332,0.16354313331472303,0.16219765728976251,0.13711014139993632,0.11215299363579675,0.10751251520418427,0.1023891465834701,0.09557481589075484,0.09482135985660356,0.09106029536528722,0.08502601610251526,0.08148129615124187,0.07804599309368049,0.07666747209313263,0.07602071495680966,0.07567128619437513,0.07022949157978695,0.0701133813550246,0.06975925235835406,0.06724825072765253,0.06711250431886187,0.0628586755109797],"twin_dists":[0.23849705788459113,0.24114801767704278,0.24188572787119214,0.2432130664640234,0.24714937565931303,0.24771253325321643,0.2589015068628081,0.271676277013087,0.2742872929563107,0.277273639359978,0.2814321060841309,0.28190606474714386,0.2843173765132004,0.28835634375182756,0.290836611996144,0.29332416592346644,0.2943471525469245,0.29483221598566745,0.2950956704092269,0.2993310797176578,0.29942430601868475,0.29970941676249785,0.3017655035230121,0.30187842665281384,0.3055152774704048],"n_dims_used":45,"mean_confidence":0.9180833604600694},"coverage":{"mean_confidence":0.9180833604600694,"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}}