{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005973","485:4850006053","485:4850006303","485:4850005974","485:4850006054","485:4850006062","485:4850005162","485:4850005377","485:4850005976","485:4850003720","485:4850005451","485:4850005971","485:4850005975","485:4850005818","485:4850005902","485:4850005442","485:4850003719","485:4850006385","485:4850005983","485:4850004703","485:4850004581","485:4850005247","485:4850005444","485:4850005965","485:4850004382"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5820365195587879,0.5566809228490077,0.5429990298786301,0.5150051220307281,0.5084614261673852,0.4827332275375405,0.46757535265030337,0.4648638995561956,0.43250832744521905,0.398619301249623,0.3973338867776078,0.39632015099501305,0.3806708102841392,0.37312614786429266,0.3714381873186901,0.3452000466876758,0.3141142629956953,0.31138619664291206,0.3075342629987757,0.28626924313072427,0.28514211579834464,0.2833621414097164,0.28041429144053825,0.27239802489296705,0.2648716394731893],"twin_dists":[0.135122166178222,0.14057232611994908,0.143527203478541,0.1496183893162339,0.15105312128589257,0.15674415173336306,0.1601405368633104,0.16075194457837227,0.16815147330626662,0.17614623959567974,0.1764552546029536,0.1766992809269824,0.18050407336452123,0.18236512112023873,0.1827840094088208,0.18942372595393964,0.19764818732964579,0.19839120535109553,0.19944668800913412,0.2054171439369053,0.20574082973271937,0.20625357046793735,0.20710702624980337,0.2094558584596212,0.21170019089550984],"n_dims_used":45,"mean_confidence":0.9196284823947483},"coverage":{"mean_confidence":0.9196284823947483,"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}}