{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002353","497:4970002210","497:4970001978","497:4970002501","497:4970002500","497:4970002066","497:4970002752","497:4970002751","497:4970002358","497:4970002427","497:4970002750","497:4970002356","497:4970002133","497:4970001703","497:4970002745","497:4970002207","497:4970001967","497:4970002634","497:4970002136","497:4970001880","497:4970002355","497:4970001459","497:4970002068","497:4970002213","497:4970002748"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6361086777227969,0.5558068709050575,0.5533378613876528,0.5123373365050164,0.40253675342772843,0.3930086329612533,0.3597573093721476,0.3367371200524857,0.32732548630801983,0.3093773063134402,0.30785569857493633,0.3054048317184328,0.29844812613036786,0.29415861786865255,0.28820487128318695,0.2787734633464338,0.27390276622864534,0.24233540615680127,0.23100722280645747,0.22111121882969148,0.2139359933647095,0.20475567058208938,0.20348660191848947,0.20253973566718195,0.19785255683752945],"twin_dists":[0.1235359478348411,0.14076074697540958,0.14129323605676677,0.1502027514715063,0.1752072658734986,0.1774984407692243,0.18570921973344362,0.19162123148497848,0.19410047211842651,0.19894072823417458,0.1993583208988013,0.20003344807477175,0.20196707509482695,0.20317253143549505,0.20486305403371768,0.2075844337845644,0.20901176237529742,0.21867042183946866,0.22233255179883618,0.22562973621131424,0.22808255623808293,0.23130335256779047,0.2317562911296979,0.23209549724033665,0.2337909016421328],"n_dims_used":45,"mean_confidence":0.902532958984375},"coverage":{"mean_confidence":0.902532958984375,"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}}