{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009622","496:4960010067","496:4960009717","496:4960011803","496:4960011881","488:4880002059","496:4960012109","481:4810004160","496:4960009638","496:4960010323","496:4960009626","496:4960009267","496:4960009534","488:4880003069","496:4960012041","496:4960010647","496:4960011710","496:4960009742","496:4960010584","496:4960010172","496:4960009713","496:4960012177","496:4960009542","496:4960004614","488:4880000757"],"twin_admin_codes":[496,496,496,496,496,488,496,481,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,488],"twin_sims":[0.8116424825454354,0.655020782898332,0.630015812950439,0.6191713193310119,0.547056351438661,0.5370214500510215,0.5155194677977335,0.4969802291972243,0.49639354178323575,0.4924278687758093,0.4870824309896229,0.4820385958908933,0.47500954016401636,0.47344639615772044,0.46752165658727085,0.46523480995310923,0.4647000947744069,0.45988826173480174,0.45597232117148434,0.4516150995226441,0.45049448711969275,0.441522200794902,0.4413796833669743,0.4374003798291195,0.431400228523551],"twin_dists":[0.08390642307750248,0.11946876082992804,0.12484314509568699,0.1271673888631356,0.14264966528571124,0.14482225299717802,0.14950581145872285,0.1535822823125085,0.15371195466845303,0.1545896287965997,0.15577597836840895,0.15689903405726718,0.15847033434132093,0.15882078911895894,0.16015263297485832,0.16066823511991235,0.16078892048184046,0.16187714983090645,0.16276575969827065,0.16375777350786005,0.16401347495064664,0.16606950446558252,0.16610229137381485,0.16701942913202988,0.1684086052770063],"n_dims_used":45,"mean_confidence":0.9255437215169271},"coverage":{"mean_confidence":0.9255437215169271,"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}}