{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004472","491:4910004042","491:4910004473","491:4910003818","491:4910003721","491:4910003569","491:4910004515","491:4910003765","492:4920006892","491:4910003774","491:4910004643","491:4910003337","491:4910005227","491:4910005228","491:4910004091","491:4910004566","491:4910004552","491:4910004691","491:4910003033","497:4970003554","491:4910003250","491:4910004474","491:4910003461","491:4910000730","491:4910003669"],"twin_admin_codes":[491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,491,497,491,491,491,491,491],"twin_sims":[0.21485820464487404,0.12079392991189469,0.11917689002363697,0.11731595504551963,0.11187640837299641,0.10293458279945088,0.09050389180389624,0.08396308434987212,0.06780611669237861,0.06735124102928261,0.06124270651860211,0.05457128481252169,0.04946454803212668,0.044977144901464775,0.04495773894002026,0.04405728891942775,0.043455054783761465,0.04322927951705821,0.043025112150650274,0.03890933948378841,0.037826587884876126,0.0372873393570937,0.03699012795384155,0.03687611818040786,0.0340862091640011],"twin_dists":[0.22776423106447724,0.2670283412384303,0.26787830138653085,0.268867449269132,0.2718295366268449,0.2769502480899549,0.28468075391479164,0.289091276334522,0.3013033731950051,0.3016799530024177,0.3069497997776664,0.31322363278433646,0.3184706253664328,0.32346835104455485,0.32349085390775695,0.3245440769737019,0.3252586211477443,0.32552864701112083,0.3257738528795489,0.3309389998138129,0.3323743169812677,0.3331021821221401,0.33350717461916907,0.33366326181865474,0.33761683711084844],"n_dims_used":45,"mean_confidence":0.8898526509602864},"coverage":{"mean_confidence":0.8898526509602864,"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}}