{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012138","474:4740003182","478:4780001335","487:4870012664","487:4870012351","474:4740000524","487:4870012595","487:4870011444","474:4740000852","487:4870012653","474:4740002822","487:4870013304","474:4740000865","487:4870012239","487:4870012665","487:4870011686","487:4870012946","474:4740002632","487:4870013098","487:4870011821","487:4870011927","466:4660004663","474:4740000381","474:4740001153","487:4870011475"],"twin_admin_codes":[487,474,478,487,487,474,487,487,474,487,474,487,474,487,487,487,487,474,487,487,487,466,474,474,487],"twin_sims":[0.5541208267045571,0.3113647061280257,0.3070745081707077,0.30262679272066895,0.2636863326212841,0.2610083327364179,0.25373451861544993,0.24425629706361526,0.2442468027750976,0.22505405613701904,0.22222334621350162,0.22172826692099323,0.22159904726595991,0.22148721891035164,0.22000698945908329,0.19327619654370265,0.18475915834145945,0.18377681665015033,0.1823667095842649,0.18101894830933857,0.1797709946037474,0.17968583028473842,0.17896542818553618,0.17840312886280735,0.17423309048788932],"twin_dists":[0.14112433551930922,0.19839707323218528,0.19957317352484136,0.20080250096945962,0.21205724107105456,0.2128676480834203,0.21509558050154587,0.2180605565135108,0.21806356323138237,0.22430453138261972,0.22525436011020347,0.2254213087461238,0.22546492464306025,0.22550268412206342,0.22600369764463726,0.23547322939160378,0.23867963881281568,0.2390560856750246,0.23959894578622984,0.24012058168156117,0.24060604373774308,0.24063926010482878,0.24092068371056724,0.24114090369989588,0.24278966583983208],"n_dims_used":45,"mean_confidence":0.921297370062934},"coverage":{"mean_confidence":0.921297370062934,"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}}