{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000816","497:4970001074","497:4970000414","497:4970000187","497:4970000189","497:4970000599","497:4970001150","497:4970000235","497:4970000403","497:4970001651","497:4970001643","497:4970001243","497:4970001409","497:4970000893","497:4970001637","497:4970000357","497:4970000143","497:4970000601","497:4970001897","497:4970001320","497:4970000287","497:4970000458","497:4970000142","497:4970000415","497:4970000155"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.11448220490719971,0.10202986314629192,0.08929628178747388,0.08819661924724403,0.0744358929769442,0.07284741820913822,0.067337616874279,0.06548083882827402,0.0649231451582576,0.060271310910029297,0.059517909718834514,0.059321283914136366,0.05286859277294432,0.052246679702518214,0.05174311051762016,0.050121509489539647,0.04934288834009233,0.04915383756848266,0.04810237893762745,0.045252058138923905,0.04150463611964182,0.0414335824021079,0.041093845638944033,0.04032705264391754,0.03994317597068783],"twin_dists":[0.2703970534324575,0.27748739525374444,0.2854755521276039,0.28620675339158347,0.29603504263205027,0.29726157618007304,0.3016912640024032,0.30325054341461727,0.3037259260692415,0.3078271421832432,0.30851563539405974,0.30869650035542046,0.31492599331304766,0.31555913625092796,0.31607640109911406,0.31777105207433,0.3186010251002694,0.3188041902740577,0.3199461959145944,0.3231504373480464,0.327631408830301,0.32771960828793684,0.3281430966064523,0.3291098822835318,0.32959972225502726],"n_dims_used":45,"mean_confidence":0.8943089803059896},"coverage":{"mean_confidence":0.8943089803059896,"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}}