{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007711","487:4870004784","487:4870007860","487:4870004647","487:4870006991","487:4870005669","487:4870006845","487:4870008146","487:4870005957","487:4870006693","487:4870007861","487:4870004936","487:4870004927","487:4870005373","487:4870006838","487:4870006243","487:4870006849","487:4870006241","487:4870007716","487:4870005955","487:4870007138","487:4870004779","487:4870005072","487:4870006388","487:4870005952"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8052458567984228,0.7908157599566037,0.7743728745831383,0.7420256501077542,0.7388313964213885,0.7311922780406287,0.7311093983027404,0.7226666586919197,0.7224324143410717,0.7194379914857553,0.6843470800718245,0.6642229437293036,0.6602784217775616,0.6470876646489448,0.6429554014847314,0.6383016085096624,0.6036253829750152,0.5930070699038122,0.590854595213604,0.5865298533406395,0.584869534609298,0.5708457823420434,0.5606695055240145,0.5342176715672651,0.5335347627000911],"twin_dists":[0.08548220678897663,0.08897876546827051,0.0928764724778371,0.1003269221657483,0.10104961833028851,0.10276984175507164,0.10278844480219476,0.10467709909554686,0.10472932538717437,0.10539615746660844,0.11311613990666919,0.117482572839529,0.11833464313745373,0.12117693335884765,0.12206542577498992,0.12306515618412708,0.13049658975128114,0.13277072810578835,0.13323189628848034,0.13415873751276827,0.13451467174857368,0.13752428891490984,0.13971303899436982,0.14543065323100432,0.14557893666107352],"n_dims_used":43,"mean_confidence":0.9014032053392987},"coverage":{"mean_confidence":0.9014032053392987,"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}}