{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002577","496:4960002440","496:4960003277","496:4960002438","496:4960002578","496:4960002444","496:4960002863","496:4960003143","496:4960002310","496:4960003001","496:4960002579","496:4960002443","496:4960003142","472:4720004809","472:4720004959","472:4720004659","496:4960002441","496:4960003000","496:4960002864","496:4960007218","496:4960002728","496:4960002865","472:4720006287","472:4720004733","472:4720006570"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,472,472,472,496,496,496,496,496,496,472,472,472],"twin_sims":[0.8159211346486552,0.8139840205375386,0.8037548550788259,0.7329689796027402,0.7144636918095146,0.7023770548094038,0.690249881690722,0.6785712604919689,0.670355433498503,0.6559463967209999,0.6205756093672679,0.6115173668698374,0.6031525323401677,0.6023876548210879,0.5793914866285272,0.5680321432527113,0.5550648572149597,0.5382756213636951,0.5344822322930717,0.5025154124119942,0.48862756844428024,0.463654241653241,0.45109085745979083,0.4209212464298233,0.40864057358997424],"twin_dists":[0.08284273562787015,0.08332529780518214,0.08584712706079596,0.1023707416118033,0.1065007380453805,0.10916951580809826,0.11182813291401747,0.11437301859416159,0.11615560721069965,0.11926922345914291,0.12686654586531076,0.1288066753970521,0.1305978424757362,0.1307616295789282,0.1356895536841011,0.13812898426221457,0.1409207386741246,0.14455030934215923,0.14537321816670176,0.15236098240933663,0.1554326554671985,0.16102510956468957,0.16387736569645858,0.17085377790844605,0.1737523878314239],"n_dims_used":44,"mean_confidence":0.9280963377519087},"coverage":{"mean_confidence":0.9280963377519087,"n_dims_used":44,"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}}