{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009015","490:4900010220","490:4900009013","490:4900008342","490:4900008107","490:4900009840","490:4900008116","490:4900011769","490:4900008324","490:4900008010","490:4900011300","490:4900011691","490:4900010835","490:4900008007","490:4900011293","490:4900010024","490:4900012186","490:4900010747","490:4900011757","490:4900008228","490:4900010674","490:4900011151","490:4900011445","490:4900011009","490:4900010993"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.44377238475215003,0.25807703224752243,0.22128340162882074,0.17245594138018752,0.14148036105003567,0.14114117568272316,0.13594995445431748,0.1322735329657526,0.13063541170849305,0.12680583364095596,0.12575911108476953,0.11771988812543199,0.1146971963973323,0.11378341577370324,0.10977955756688283,0.09572127272387912,0.09314447951861662,0.09118948174929928,0.07224003394658508,0.0715308387712807,0.06830516069702001,0.06744702993969771,0.06662602915900276,0.06326256931917952,0.06280999344376524],"twin_dists":[0.16555237932402161,0.2137607152662349,0.2255715369710314,0.24350087841715587,0.25684920882251144,0.2570067878144028,0.25945454090240916,0.2612307254397834,0.26203412654346436,0.26394242428922277,0.2644715932372977,0.26865172973695767,0.2702799915324559,0.27077871315940477,0.27300105003706937,0.2813403196480572,0.2829716492814532,0.2842332586283619,0.2977362863063398,0.2982946758136245,0.3008925863521889,0.30160048003509504,0.30228464500076907,0.3051614620664078,0.30555804915687046],"n_dims_used":45,"mean_confidence":0.8912634955512153},"coverage":{"mean_confidence":0.8912634955512153,"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}}