{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001987","477:4770002395","477:4770002048","477:4770002049","477:4770001862","477:4770002005","477:4770002132","477:4770001881","477:4770003035","477:4770001813","477:4770001866","477:4770001994","477:4770003353","477:4770002254","477:4770002320","477:4770001988","477:4770003427","477:4770003428","477:4770001819","477:4770003280","477:4770002050","477:4770002962","477:4770003488","477:4770001865","477:4770003192"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8936382849883202,0.8873093833394502,0.8194196639853225,0.7997973494983079,0.7905084439590864,0.7804885289214814,0.7768685892594077,0.7603775480640327,0.7544305779255791,0.7507072396775886,0.7473299191332022,0.7321042925278847,0.72905969668676,0.7281240962677096,0.7246051805786803,0.7150911816688673,0.714958865504986,0.7013737233525018,0.7007097137912347,0.7005213997163338,0.6949754520049138,0.6929091307643334,0.6838392193606615,0.6819857332485506,0.6775930495099644],"twin_dists":[0.061592334060298126,0.06350890582721813,0.08196693976272548,0.0868115302519879,0.08905241599634173,0.09143666348299584,0.09229025246409978,0.09613172257699538,0.09749967898260968,0.09835187162241171,0.09912215077254719,0.10256504910286657,0.10324812009308831,0.10345769106737522,0.10424454033200552,0.10636160998057786,0.10639095230741291,0.1093901598165402,0.10953611190333848,0.10957749389125097,0.11079424285559555,0.11124663968047557,0.11322678703707503,0.11363038570898264,0.11458557345266883],"n_dims_used":45,"mean_confidence":0.9224614461263021},"coverage":{"mean_confidence":0.9224614461263021,"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}}