{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003174","493:4930001985","493:4930000781","469:4690001832","466:4660014110","487:4870010568","469:4690001652","469:4690001834","469:4690001922","466:4660013954","469:4690001924","469:4690002214","487:4870012814","466:4660014310","466:4660014032","466:4660014156","469:4690002112","493:4930000780","474:4740005467","478:4780001273","474:4740002431","486:4860001667","466:4660013990","487:4870009939","487:4870010215"],"twin_admin_codes":[493,493,493,469,466,487,469,469,469,466,469,469,487,466,466,466,469,493,474,478,474,486,466,487,487],"twin_sims":[0.11945023205965385,0.0694452605344884,0.06248800472485238,0.027105118869861028,0.026764846274756712,0.02644931788902385,0.025776252756673935,0.020038587684564388,0.017505247006053853,0.016838072284271074,0.015248120456154833,0.014576775714166495,0.013079335093552514,0.009752213359976857,0.009106260504586468,0.009079494814348579,0.009071521330342572,0.008512804236432673,0.00820774136342972,0.007488214776649427,0.007190588425234462,0.007058701859612162,0.006606845758840539,0.006561026854433801,0.006329938013801186],"twin_dists":[0.26773400882443227,0.29996319783498343,0.3058416320019619,0.3488783946451314,0.34948864775681726,0.3500605288175753,0.35130036435886125,0.3631888651535801,0.36941266001826095,0.3711826820221429,0.3756628932659005,0.3776791947464983,0.38248959371336005,0.39522242669592467,0.3981365114161737,0.3982611995422562,0.39829840756705437,0.4009814113912783,0.4025135978036703,0.40634009389296716,0.40802017930911466,0.4087847349007972,0.41150537857675107,0.41179053460734655,0.4132566527634807],"n_dims_used":45,"mean_confidence":0.9241933186848958},"coverage":{"mean_confidence":0.9241933186848958,"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}}