{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010778","496:4960002399","496:4960007959","488:4880003729","499:4990000182","496:4960012515","496:4960008815","488:4880003409","488:4880003477","488:4880003363","496:4960007846","496:4960009014","496:4960003368","496:4960008430","499:4990000183","488:4880003795","488:4880003593","496:4960012462","496:4960010932","496:4960010463","496:4960009223","496:4960003102","496:4960010931","496:4960011692","496:4960009950"],"twin_admin_codes":[496,496,496,488,499,496,496,488,488,488,496,496,496,496,499,488,488,496,496,496,496,496,496,496,496],"twin_sims":[0.45466156980444306,0.4247341423469193,0.3744622627983628,0.36588161067940217,0.3509851669708022,0.3364255012392042,0.32838095356337604,0.30813472929726204,0.2959501942615686,0.2843055466398921,0.2820233533522163,0.28112377832600616,0.27859939987327914,0.274307554957489,0.2654748056312553,0.2651394951510144,0.257818674432943,0.25638575941136993,0.2559708378843119,0.25496159664448154,0.25279860095561385,0.25267365078800147,0.2525547306233906,0.24978331998856812,0.24864804241936614],"twin_dists":[0.163063813039392,0.16996118485457512,0.18203420964073877,0.1841696674780664,0.18793797005523874,0.1917027104390598,0.19382050946307258,0.19928165452439633,0.2026678038504291,0.2059815715496874,0.20664050457379415,0.2069011225299105,0.2076351785983924,0.2088925525337523,0.21151888165274416,0.21161964285739993,0.21383973385257335,0.2142789004440306,0.21440635720125073,0.2147169259018436,0.21538517095158785,0.21542388444764182,0.21546074097861376,0.21632282735524214,0.21667773607447086],"n_dims_used":45,"mean_confidence":0.9230728149414062},"coverage":{"mean_confidence":0.9230728149414062,"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}}