{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001221","472:4720002154","472:4720001789","470:4700008060","489:4890000496","470:4700007871","499:4990001829","472:4720002691","470:4700006034","470:4700007962","481:4810001632","489:4890000313","479:4790000909","470:4700001501","470:4700006306","479:4790002889","470:4700000435","472:4720001824","479:4790004090","479:4790000971","466:4660005722","472:4720000762","499:4990001657","481:4810005656","484:4840007466"],"twin_admin_codes":[470,472,472,470,489,470,499,472,470,470,481,489,479,470,470,479,470,472,479,479,466,472,499,481,484],"twin_sims":[0.43423413253398274,0.35429725554251634,0.3012631156368693,0.29925743269930266,0.26478519217150975,0.2644685671347806,0.2607896878158614,0.2510091121952355,0.24565348398909173,0.24225791923304404,0.23969236224557797,0.23527898731456232,0.22919485376169257,0.2286930061009603,0.22708343206592255,0.2245104201997997,0.2212322384242922,0.21983077473122398,0.2179162374047045,0.21486069594581955,0.20702531592383372,0.2038619401230835,0.19599264124178273,0.19548913157161116,0.19203711117316127],"twin_dists":[0.16775153220261493,0.18709311444499696,0.20118151336098533,0.20174078449428684,0.21172619767831652,0.21182149632108022,0.2129340433764453,0.21594077843414564,0.21761890453838306,0.21869508871521445,0.21951470227848255,0.22093809330063383,0.222929301899078,0.22309509330694555,0.22362846470233694,0.2244863256004767,0.22558882740366015,0.2260634912042505,0.22671521728939154,0.22776337237780625,0.23049806957925986,0.23162212941274102,0.2344713410416481,0.23465631609245302,0.23593348663908198],"n_dims_used":45,"mean_confidence":0.9129014756944445},"coverage":{"mean_confidence":0.9129014756944445,"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}}