{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005512","480:4800002852","480:4800005744","480:4800005672","480:4800005354","480:4800005502","480:4800005741","480:4800005735","480:4800005271","480:4800002764","480:4800005080","480:4800005265","480:4800005344","480:4800005590","480:4800004472","480:4800005670","480:4800004560","480:4800005074","480:4800004075","480:4800004989","480:4800005599","480:4800004908","480:4800004751","480:4800005743","480:4800004824"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.11830214855290218,0.09587261219497094,0.06632750255363347,0.057960501221517864,0.05475343603239575,0.05299850063572034,0.052379570903220506,0.05106774755818563,0.04633274749379434,0.04338999490352784,0.04233051778631116,0.04222462324461058,0.041986226902188034,0.03875450269053012,0.03524643172083526,0.03377672312422199,0.03323986815676905,0.0329587110520264,0.03276102860076424,0.030300120305927974,0.028893016681495073,0.02767825516623046,0.025245880083126174,0.024761450288944484,0.024460267764167827],"twin_dists":[0.26834177073300397,0.2812455892217,0.3025351207025694,0.30996191965679476,0.313044133908576,0.31479452093805055,0.3154233217335172,0.3167767416016164,0.32191619424261086,0.3253363111761449,0.3266154602218258,0.3267447870899623,0.32703693824191715,0.3311421664177846,0.3359404386347499,0.33807221533013465,0.3388706503919278,0.33929319839540917,0.3395921389582893,0.34344883210192845,0.34577629694297923,0.3478652775763202,0.3522971953532141,0.3532236168310189,0.3538075290445959],"n_dims_used":43,"mean_confidence":0.9190602857013082},"coverage":{"mean_confidence":0.9190602857013082,"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}}