{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000555","489:4890005472","472:4720000998","472:4720005464","472:4720002043","470:4700009020","470:4700009038","479:4790000054","499:4990003605","496:4960004110","499:4990003030","499:4990004039","488:4880002405","479:4790002672","496:4960003473","500:5000010272","479:4790003934","489:4890001269","469:4690007238","476:4760002430","467:4670001399","488:4880001446","496:4960003969","496:4960001301","466:4660012532"],"twin_admin_codes":[479,489,472,472,472,470,470,479,499,496,499,499,488,479,496,500,479,489,469,476,467,488,496,496,466],"twin_sims":[0.15332301630768858,0.14310230883564798,0.13673953943037265,0.13192835778412162,0.11956755539092147,0.11004150444215588,0.10754932619332169,0.105514278830366,0.10498489432167106,0.10173859861011603,0.07990189332558771,0.07701670406991161,0.07652853072496564,0.07368925465380587,0.07030812838967374,0.07003813332373406,0.0672068404458872,0.06494237630013495,0.06485474225613662,0.06207742864850645,0.061415635623916484,0.061244437860794844,0.060765192215285396,0.057763585572200515,0.05351918071018598],"twin_dists":[0.25151483723972734,0.2560995445270875,0.2590777819903667,0.26139938739950724,0.2676721532966174,0.27285375956017366,0.27426624049885506,0.27543858861221193,0.27574643355663125,0.2776611151024831,0.2919696173987273,0.2940865997711541,0.29445107884150296,0.2966088934406502,0.2992680123117975,0.2994847905280554,0.3017999317193128,0.3037094778534873,0.30378446271626114,0.30620497839728283,0.3067948142017211,0.3069482463042151,0.30737963995857903,0.31014705807687953,0.3142702388262581],"n_dims_used":45,"mean_confidence":0.9185850355360243},"coverage":{"mean_confidence":0.9185850355360243,"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}}