{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000698","490:4900000102","496:4960007813","490:4900000330","496:4960008273","490:4900000012","496:4960008366","496:4960006899","494:4940003995","496:4960007549","496:4960008054","466:4660012144","466:4660004350","490:4900000819","496:4960008035","490:4900000299","490:4900000582","494:4940008028","490:4900000611","480:4800005471","478:4780008557","496:4960007684","494:4940000380","466:4660011758","466:4660003497"],"twin_admin_codes":[490,490,496,490,496,490,496,496,494,496,496,466,466,490,496,490,490,494,490,480,478,496,494,466,466],"twin_sims":[0.13219503005848976,0.13109418046489216,0.09870140027957978,0.09462153251903856,0.08123367351634553,0.07798854590880057,0.07300026207473492,0.07295394023641329,0.07125329986714579,0.07109930846631654,0.0698236827855428,0.06961425519351093,0.06806659037516785,0.0659150603403426,0.06408602826002574,0.05850125262262855,0.05582859531052767,0.05175553409410185,0.0459354171868386,0.04528132080358418,0.04357334004326447,0.04098726071458571,0.0404726338576769,0.039585485864793005,0.03887559914812858],"twin_dists":[0.26126905494995,0.26180836580900413,0.27949618184069785,0.28203226284785693,0.291013077590341,0.2933665055019189,0.2971426234372924,0.2971786527189194,0.2985144196490722,0.2986366431400371,0.29965745622163564,0.29982649385256177,0.301088659068265,0.30288269347441615,0.30444579440858466,0.3094561634140875,0.3119945849757212,0.3160635894098831,0.3223671493136421,0.32311669302099894,0.3251176231534441,0.32827656515156656,0.32892514489418523,0.3300597394529106,0.3309832132878518],"n_dims_used":45,"mean_confidence":0.915464104546441},"coverage":{"mean_confidence":0.915464104546441,"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}}