{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007018","496:4960005706","487:4870006153","496:4960006633","466:4660010537","466:4660007346","466:4660003766","496:4960008032","496:4960005559","466:4660008256","466:4660007050","496:4960011997","466:4660002919","466:4660008396","466:4660003764","466:4660013784","490:4900003481","466:4660003749","487:4870002220","490:4900003225","490:4900003888","466:4660010025","466:4660007191","496:4960012393","470:4700004939"],"twin_admin_codes":[496,496,487,496,466,466,466,496,496,466,466,496,466,466,466,466,490,466,487,490,490,466,466,496,470],"twin_sims":[0.43561941596605425,0.4039593361770354,0.36635828259781944,0.3556749230432915,0.35163008633903275,0.34121347495976767,0.3327273042400805,0.3296325107745655,0.31935003454416255,0.3169978591422664,0.31186270395186316,0.3104457867377515,0.3083323531427999,0.2986667458506795,0.29513617555935395,0.29510586698373437,0.28818606265766716,0.28349995071076234,0.28074095419690975,0.27868694119587084,0.27311111466833415,0.2660410622494332,0.26368368284466476,0.25999792003410177,0.25770456101033434],"twin_dists":[0.16743096490269183,0.17486730977614717,0.1840503877919378,0.1867429031328355,0.1877731380218219,0.19045525403671024,0.19267282072829278,0.19348917563606394,0.19623235576121384,0.19686678422709208,0.19826115672490602,0.1986481967246001,0.19922737963068224,0.2019059113111609,0.2028969070936771,0.20290544455030723,0.2048684274225492,0.20621380379981422,0.20701218463274101,0.2076096552202888,0.2092452159434972,0.21134890068159515,0.21205804038537304,0.21317477031067733,0.21387465128655603],"n_dims_used":45,"mean_confidence":0.9180892944335938},"coverage":{"mean_confidence":0.9180892944335938,"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}}