{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004683","470:4700004345","470:4700005490","466:4660004447","496:4960011531","470:4700004519","470:4700003991","466:4660000501","470:4700006618","466:4660004963","466:4660003112","466:4660000658","488:4880002206","470:4700004518","496:4960007390","470:4700004682","466:4660003160","470:4700005025","470:4700006337","472:4720002953","496:4960005949","470:4700003504","470:4700006481","481:4810000020","466:4660003223"],"twin_admin_codes":[470,470,470,466,496,470,470,466,470,466,466,466,488,470,496,470,466,470,470,472,496,470,470,481,466],"twin_sims":[0.5838420281473331,0.5337087453182365,0.509510721167821,0.4228733947607076,0.4205466766219921,0.3623029187728457,0.3551957553890436,0.34336746644745625,0.34081802869,0.33432576405347963,0.32962956231247365,0.32498769917950393,0.3244787396321707,0.31661040799272633,0.31527366875475604,0.311518060519419,0.3103057071543247,0.3049629430154408,0.2934621509439736,0.2898938165321313,0.28701550749746413,0.2866197226153442,0.28619480566743105,0.285202988420261,0.2760423875589165],"twin_dists":[0.13473497954521288,0.14554115527837014,0.15082274320630074,0.170396361571463,0.170941647107938,0.1850676924348422,0.18686463072085954,0.18989711529467657,0.19055792574336022,0.19225279776493137,0.19348995539003508,0.19472235213063915,0.19485807005226832,0.19697154190890595,0.1973335224802597,0.1983552056227823,0.19868651520268113,0.2001555054328405,0.2033692322143495,0.20438139500076666,0.20520325430927924,0.2053166500961096,0.20543849707843986,0.20572332884960057,0.20838286387233712],"n_dims_used":43,"mean_confidence":0.9131488356479379},"coverage":{"mean_confidence":0.9131488356479379,"n_dims_used":43,"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}}