{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007059","496:4960007057","496:4960007698","496:4960005444","496:4960005580","496:4960007699","496:4960007454","496:4960007456","496:4960007321","496:4960005982","496:4960006404","496:4960007585","496:4960006539","496:4960007175","496:4960005435","496:4960006519","496:4960007192","496:4960007455","496:4960005584","478:4780000669","496:4960006521","496:4960007317","496:4960006795","496:4960005586","496:4960004375"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,496,496,496,496,496],"twin_sims":[0.2574841342098088,0.23815328531708976,0.22861617017983832,0.1658780994824002,0.1637204147689747,0.15891471965651224,0.15876979788032314,0.15077327116072936,0.15006675275437908,0.14829071853853665,0.1434474110175122,0.14044362124733242,0.13713806408304097,0.13278139095439542,0.12888611384174653,0.126970447859358,0.12559268324193848,0.12268694631978745,0.11284904714863504,0.10563837369085834,0.1042466633276074,0.10315542903420029,0.1009022261330511,0.09525168671848677,0.09082501535133009],"twin_dists":[0.21394212707521798,0.22000912617589596,0.2231204981977518,0.24617996673456774,0.24707542383990766,0.2491009984122941,0.24916276960743483,0.25263696470716823,0.2529503655542046,0.2537430165180187,0.2559408538607926,0.257331746695211,0.25888824001974736,0.26098317357611056,0.2629004886131491,0.2638595054744963,0.26455603812941747,0.26604428578050676,0.2712918703663075,0.2753665994755909,0.2761777491396691,0.27681968767227344,0.2781621249206027,0.28163500765675903,0.2844708186940469],"n_dims_used":45,"mean_confidence":0.9181365966796875},"coverage":{"mean_confidence":0.9181365966796875,"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}}