{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002572","496:4960006150","496:4960004247","496:4960005316","472:4720005340","496:4960005884","496:4960003816","496:4960005751","496:4960005016","496:4960005870","496:4960003966","496:4960003677","496:4960005476","496:4960004557","496:4960003819","496:4960007341","496:4960007344","496:4960002431","496:4960007074","496:4960003814","496:4960004249","496:4960004556","496:4960007605","496:4960004855","496:4960001324"],"twin_admin_codes":[496,496,496,496,472,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6018503055064324,0.43686868518791927,0.36671305560076,0.3627936372376692,0.3492684847070397,0.33842438526157465,0.33590667833332133,0.3131203488903252,0.30638690867864776,0.30465088611432906,0.30168125326471545,0.2972304398488704,0.29439350297926076,0.2932438759555128,0.29009620698480015,0.2900731106822653,0.2891647188657304,0.277689985327998,0.27286822894674095,0.2696247603761834,0.26651647974777065,0.2614220663297208,0.2609204954962729,0.25986252426988987,0.24956206224018457],"twin_dists":[0.13087669656468204,0.167142220631358,0.18396166197579503,0.1849442886384143,0.18837750257856037,0.19118076783929136,0.1918384576848274,0.19791846316342068,0.1997625464991754,0.20024176268059787,0.20106519259202385,0.20230823227214315,0.2031062557668521,0.20343093574352217,0.20432378908921284,0.20433036172355376,0.2045891154055502,0.20790061516682234,0.20931692492289172,0.21027831110018086,0.21120636194436293,0.21274210622680229,0.21289431717496965,0.2132159817915812,0.21639191549041534],"n_dims_used":45,"mean_confidence":0.927020772298177},"coverage":{"mean_confidence":0.927020772298177,"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}}