{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005802","480:4800005742","480:4800003917","480:4800005418","480:4800005168","480:4800005806","480:4800005340","480:4800005336","480:4800005348","487:4870009161","480:4800005928","480:4800004578","480:4800005741","487:4870009579","480:4800004828","480:4800004147","480:4800004483","480:4800005737","480:4800004987","480:4800002803","487:4870008900","480:4800006306","480:4800005502","480:4800005422","480:4800005074"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,487,480,480,480,487,480,480,480,480,480,480,487,480,480,480,480],"twin_sims":[0.4843517165483117,0.29274108227110696,0.25753321540021024,0.2509275772011033,0.20243410517875796,0.18669696163851363,0.16471266288852698,0.14196213357792048,0.1279790514974657,0.11934585972204188,0.11710590855253454,0.11622144110946943,0.11090186495190191,0.10630200117482232,0.09438897450205422,0.08665440473661752,0.08239427758162715,0.07945449469575418,0.07701563246452935,0.07674836789261218,0.07299864982597126,0.07283319700194167,0.07029800480561306,0.06593892496692794,0.06566512590066433],"twin_dists":[0.15638354674012228,0.2035731726645806,0.21392709946711655,0.21596615381768242,0.23213340584803613,0.23794115528959375,0.2466625799678765,0.2566258691874267,0.2633532258761243,0.2677890753544733,0.2689798492219309,0.2694548484767036,0.27237188599877876,0.2749827319922557,0.28217939622887706,0.28724451841862775,0.29018967182809974,0.2922938265599453,0.29408739781149507,0.2942867134108031,0.2971438771390995,0.29727265428610994,0.29927612830228106,0.3028625340063026,0.30309418246341324],"n_dims_used":43,"mean_confidence":0.9208136270212572},"coverage":{"mean_confidence":0.9208136270212572,"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}}