{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006815","496:4960006151","496:4960005879","496:4960006937","496:4960004860","496:4960004700","496:4960003560","496:4960002712","496:4960005167","496:4960005009","496:4960002713","496:4960004857","496:4960003274","496:4960003010","496:4960005748","496:4960006026","496:4960006138","496:4960004571","496:4960006549","470:4700006942","496:4960001804","496:4960006279","496:4960005614","496:4960007075","496:4960005322"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496],"twin_sims":[0.6694835424710962,0.5852557922070647,0.582325661899189,0.5746724660341103,0.5732774302951669,0.5716129318862332,0.5677516654790352,0.5440433245408298,0.5245973958905599,0.521201675825995,0.5148791388377421,0.5041985281721177,0.4973288728438475,0.49619350314060673,0.48932575103284265,0.48925134957831057,0.48901347053923094,0.487783307507006,0.4866691385474068,0.48102999443498723,0.46954093714460077,0.46532369776667376,0.4642397080224631,0.4571457826615252,0.45620538684295076],"twin_dists":[0.1163444473390176,0.13443186105822225,0.1350601543741814,0.1367023866942858,0.13700195000341434,0.13735947336673524,0.13818928198008334,0.14330122753301025,0.1475232605252535,0.14826391133795377,0.1496459682124459,0.1519903522283594,0.15350524415888428,0.15375617814444384,0.15527763001162054,0.15529414704607092,0.1553469609784534,0.15562020573067864,0.155867866294369,0.15712404759246612,0.15969807518881154,0.16064817778092316,0.1608928685661195,0.1624991889163096,0.16271279528451058],"n_dims_used":45,"mean_confidence":0.9264921400282118},"coverage":{"mean_confidence":0.9264921400282118,"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}}