{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005584","474:4740005583","474:4740005686","474:4740005632","474:4740005631","474:4740005679","486:4860001803","474:4740005634","486:4860001860","486:4860001669","486:4860001800","474:4740005635","486:4860001804","478:4780006165","474:4740005407","486:4860001863","486:4860001859","486:4860002036","474:4740005591","486:4860002080","486:4860001739","474:4740005681","486:4860001858","474:4740005582","474:4740004436"],"twin_admin_codes":[474,474,474,474,474,474,486,474,486,486,486,474,486,478,474,486,486,486,474,486,486,474,486,474,474],"twin_sims":[0.9380162225855381,0.8713336797990903,0.868287209149563,0.8041558736196559,0.790058981147718,0.7277817883959605,0.7118675481174092,0.7076981690512368,0.6862870279551505,0.669578974778462,0.6570764737658501,0.6544952763139886,0.6208835542227612,0.5595743568836604,0.539336858339552,0.5316990209698198,0.5293587319755985,0.5279986804244104,0.5240107705636134,0.5231998873543778,0.5225583568907015,0.5206289950438454,0.503787096154694,0.5016243607062523,0.5009976118210904],"twin_dists":[0.04646096561726742,0.06816376218756948,0.06902501751030966,0.08574906464979251,0.08916007498395878,0.10353432792270338,0.10707573175198071,0.1079971127099289,0.11269324299120327,0.11632378092277046,0.11902553831299027,0.11958202299730411,0.12680057016089935,0.13994888850012965,0.1443202953612227,0.14597773356755236,0.14648655571903796,0.14678247636969402,0.14765113286834555,0.14782794224520432,0.14796786930382055,0.14838892995366923,0.15208092049639935,0.15255733336608213,0.15269550038519128],"n_dims_used":44,"mean_confidence":0.9217924638227983},"coverage":{"mean_confidence":0.9217924638227983,"n_dims_used":44,"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}}