{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010903","480:4800005255","487:4870001064","487:4870010762","486:4860002896","480:4800005506","487:4870010761","493:4930003160","480:4800005936","480:4800006367","487:4870009843","486:4860003635","487:4870010103","486:4860003634","486:4860003631","486:4860004233","486:4860003632","487:4870010763","480:4800006153","480:4800006133","486:4860002797","486:4860004370","480:4800003630","480:4800004907","487:4870009722"],"twin_admin_codes":[487,480,487,487,486,480,487,493,480,480,487,486,487,486,486,486,486,487,480,480,486,486,480,480,487],"twin_sims":[0.05226948589761343,0.03310331531712861,0.029066640261993387,0.024077084144162552,0.023646531710829158,0.02302462365139208,0.020531074399716295,0.02015728928205682,0.018343126054124023,0.01761215464216123,0.015404258049863428,0.014847977512910442,0.014802341056527342,0.013895552479767724,0.01378400476203533,0.013082657487214933,0.012617123733164048,0.012123101089463146,0.011593712293926398,0.011285534907854732,0.01055281883608359,0.009484221711828444,0.008886769158230104,0.008629936941682927,0.008403376338822561],"twin_dists":[0.31553580799042796,0.3390754916958674,0.34548391515054155,0.3545594795188501,0.3554168495604092,0.35667946845250414,0.36205949738158116,0.36291446422707163,0.36727165718699567,0.36913454969139814,0.3752051825270174,0.3768550171939609,0.3769927720482456,0.37981066962638,0.3801684445746955,0.3824783930254424,0.38407293406405574,0.38582308922811526,0.38777017711330497,0.38894030632221577,0.39184070239337265,0.3964098592555526,0.3991688392927789,0.40040614400421765,0.4015252760321688],"n_dims_used":43,"mean_confidence":0.9187458836755087},"coverage":{"mean_confidence":0.9187458836755087,"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}}