{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007963","496:4960007845","496:4960007976","499:4990000261","488:4880001716","472:4720006183","496:4960009222","472:4720006545","499:4990001163","488:4880002694","496:4960006863","496:4960000735","488:4880006205","466:4660001549","496:4960007971","472:4720005859","496:4960010297","469:4690001965","496:4960009870","496:4960009697","496:4960008932","472:4720000811","470:4700005044","469:4690000804","472:4720005198"],"twin_admin_codes":[496,496,496,499,488,472,496,472,499,488,496,496,488,466,496,472,496,469,496,496,496,472,470,469,472],"twin_sims":[0.7031197801496847,0.5278950511976821,0.5204517760023095,0.48238224428622845,0.4675006445183678,0.45841246353326315,0.4554516215370365,0.4427507003470293,0.42520591892459325,0.4206829550469351,0.41843937367361284,0.4176067997887302,0.4142788091721704,0.4127320253760285,0.4092416156315447,0.40245759280790344,0.4021506537972917,0.4009885089875094,0.4005388473662694,0.39520730201539395,0.3909917573611488,0.3876523879221381,0.38608881985228277,0.3839042496888861,0.3807325676881314],"twin_dists":[0.10900609780948317,0.14680503081545024,0.14842762412295465,0.15682240186645008,0.160157366492869,0.16221171905707035,0.16288412479082598,0.16578705142923372,0.16985097589887618,0.17090967413882432,0.17143661229240675,0.17163246012954556,0.17241698663036398,0.17278254472679005,0.17360964986398125,0.1752261988313631,0.17529962574848945,0.17557786725670252,0.1756856234371207,0.17696749647782084,0.17798669950614784,0.17879771642762807,0.17917858493516434,0.1797119517897017,0.18048891392475058],"n_dims_used":45,"mean_confidence":0.9176405164930556},"coverage":{"mean_confidence":0.9176405164930556,"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}}