{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007103","496:4960005764","496:4960005899","496:4960007744","496:4960006977","496:4960004888","496:4960007102","488:4880003297","496:4960006322","496:4960006045","496:4960006301","496:4960006437","496:4960006593","496:4960007114","496:4960006711","496:4960007508","488:4880003202","496:4960006722","496:4960006302","481:4810000393","466:4660002301","496:4960004572","488:4880003187","496:4960005348","488:4880002676"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,488,496,496,481,466,496,488,496,488],"twin_sims":[0.595219474285913,0.5932692645910185,0.5825023360020789,0.5721876989153637,0.5582609735859433,0.5558046306455252,0.5440854709341992,0.537512641150714,0.5274437507755767,0.521694614235658,0.516861614993959,0.5051234362038464,0.49630778931911895,0.4826489021839042,0.4595767002759236,0.4510513571382929,0.44555806864614783,0.4421587889263491,0.4262969772681253,0.4142344128064072,0.4136001860379033,0.40227177543761616,0.4011817964802919,0.39906339261596,0.3957472199489032],"twin_dists":[0.13229679513237064,0.132714557998271,0.13502226456080432,0.13723600495708313,0.14023182130788947,0.14076122996823795,0.1432921090685848,0.14471573267892357,0.14690326560729303,0.14815632641783688,0.14921217724170086,0.15178682548252445,0.15373091174083534,0.15676295006111524,0.16194775004284376,0.1638863787592413,0.16514272086742432,0.1659231040299093,0.1695962943713375,0.17242747076069337,0.1725772955474331,0.17527064763079,0.17553156497778333,0.17603958538243386,0.17683732367819766],"n_dims_used":45,"mean_confidence":0.9436048719618055},"coverage":{"mean_confidence":0.9436048719618055,"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}}