{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005344","496:4960005902","496:4960005492","496:4960007634","496:4960005494","496:4960006174","496:4960004738","496:4960007620","481:4810001287","496:4960006438","470:4700000614","496:4960004588","496:4960005338","496:4960003854","496:4960006712","493:4930000873","488:4880003457","496:4960005032","488:4880001984","496:4960002596","496:4960006303","496:4960006592","496:4960001689","481:4810001433","488:4880003101"],"twin_admin_codes":[496,496,496,496,496,496,496,496,481,496,470,496,496,496,496,493,488,496,488,496,496,496,496,481,488],"twin_sims":[0.5949821070914809,0.5104145980172647,0.4998468564921582,0.4676918530022422,0.4592510735222876,0.4178121348542137,0.41777670198779676,0.40026658735794934,0.39287923701865657,0.3763179837938842,0.357897282277622,0.339479313021235,0.3313327636260266,0.30725197590286873,0.3062506896726825,0.30346405173554314,0.30058235502889324,0.2948463510276131,0.294599653017762,0.2898392721387968,0.2852711509427573,0.2701268952978313,0.2684496342489315,0.26513668437790805,0.25677781722861076],"twin_dists":[0.13234763976306677,0.15062439077499457,0.15294930952135455,0.1601142944647852,0.1620215557255271,0.17158414332436564,0.1715924802061724,0.17575089404467495,0.17752973072467565,0.1815755686595184,0.18617943803198178,0.19090597793115113,0.19304016042940017,0.1995243365405205,0.19980009191155826,0.20057029031641901,0.20137109428930114,0.20297856738080908,0.20304811379677476,0.20439692394243117,0.20570373478562565,0.2101290096652665,0.2106283889973282,0.21162048783367396,0.21415858687814263],"n_dims_used":45,"mean_confidence":0.9334392971462674},"coverage":{"mean_confidence":0.9334392971462674,"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}}