{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950004331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950004330","492:4920000446","492:4920000531","492:4920000435","492:4920000849","492:4920000579","480:4800005244","495:4950004329","480:4800004381","480:4800005242","492:4920000445","492:4920001413","492:4920000952","492:4920000900","480:4800004469","492:4920000393","492:4920000892","492:4920000901","480:4800005487","492:4920000434","492:4920001241","492:4920001147","492:4920000439","480:4800005409","480:4800005493"],"twin_admin_codes":[495,492,492,492,492,492,480,495,480,480,492,492,492,492,480,492,492,492,480,492,492,492,492,480,480],"twin_sims":[0.5263338387694215,0.37974921489134134,0.35808411282340696,0.253719892803912,0.24132648870466816,0.2247650586959844,0.1968848521960643,0.19209893787198434,0.16547654891472835,0.15380577440514773,0.14987067210487498,0.14623218956445844,0.13927278988929093,0.1377596758010978,0.1289349129155783,0.12860157430216504,0.11980212452136198,0.11625604725481116,0.11558389917022537,0.10493081364702873,0.10438415919823991,0.09600682342421385,0.09511832104441618,0.0943353724621976,0.09155429856077715],"twin_dists":[0.1471449390357016,0.1807304363499289,0.18613215043069267,0.2151001007736463,0.21899199723945864,0.22440113697726563,0.234144375503434,0.23591047220599143,0.24634597356746774,0.2513039231438895,0.2530375364864658,0.2546705626490137,0.2578798986247952,0.25859341693407256,0.26287620017394003,0.2630422492168624,0.26754862211985087,0.2694362113468764,0.26979896131740444,0.2757779502130913,0.2760972365940151,0.28116167853951984,0.28171890959097795,0.2822133493465341,0.2839962213031471],"n_dims_used":45,"mean_confidence":0.912433369954427},"coverage":{"mean_confidence":0.912433369954427,"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}}