{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007155","485:4850006932","485:4850007485","485:4850008295","500:5000000263","485:4850007159","500:5000000083","485:4850007563","485:4850006282","500:5000000306","485:4850008292","485:4850007663","485:4850006521","485:4850005156","494:4940001354","485:4850006762","485:4850006927","485:4850007656","485:4850008640","485:4850008491","485:4850006852","485:4850007603","470:4700008201","485:4850006408","485:4850007314"],"twin_admin_codes":[485,485,485,485,500,485,500,485,485,500,485,485,485,485,494,485,485,485,485,485,485,485,470,485,485],"twin_sims":[0.479263672924793,0.40533860156531365,0.3461058213564117,0.2677994576214439,0.2403668382015679,0.21929065063685804,0.20053652398689487,0.1972309369974597,0.19189344894905455,0.18837180712671417,0.1866619989465979,0.18207380845470006,0.16840144376242078,0.15145902932373326,0.14012972871394827,0.1308531357320812,0.1282670011328681,0.1266018898203102,0.12546357330114155,0.12363934847042496,0.12104044815973271,0.11983173604145173,0.10995649932026216,0.10865255272591832,0.1075867913410388],"twin_dists":[0.15751846535423147,0.17453821746353873,0.18919023974690322,0.2108224890785462,0.21929867938379421,0.2262469675983152,0.23281673741164674,0.2340178231737625,0.2359869835605908,0.23730720707062072,0.23795443150505258,0.23971207760031016,0.245143357053986,0.252333804427639,0.25747836741993624,0.2619269098349681,0.2632092408545085,0.2640452672763942,0.2646216065716737,0.2655535629925154,0.2668995292522214,0.26753304094736186,0.27290152745565516,0.27363787529977013,0.27424481966260444],"n_dims_used":45,"mean_confidence":0.9173458523220486},"coverage":{"mean_confidence":0.9173458523220486,"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}}