{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008421","478:4780000235","478:4780000316","484:4840002441","466:4660014342","466:4660014180","466:4660014202","479:4790001452","478:4780006491","466:4660013998","499:4990003951","473:4730000229","488:4880000745","473:4730000093","473:4730004979","478:4780000860","478:4780000317","478:4780000295","473:4730001320","474:4740003548","467:4670004641","479:4790000264","466:4660014089","484:4840003847","499:4990003611"],"twin_admin_codes":[487,478,478,484,466,466,466,479,478,466,499,473,488,473,473,478,478,478,473,474,467,479,466,484,499],"twin_sims":[0.1325213209867465,0.11732002300568505,0.11695961127288276,0.10978256406916151,0.10643955149224388,0.09484578139847051,0.09135207491469015,0.0843768503980363,0.07523878527404454,0.07235306605436156,0.07022176766607989,0.06797398984524539,0.06694430436705154,0.06687126119337235,0.06417357318919978,0.058981163617905875,0.05865275984629259,0.05804929303049889,0.057181200367156175,0.05541524747029214,0.052375903839766924,0.05126206488442118,0.047377375284738524,0.04570325495648154,0.04564538284862888],"twin_dists":[0.2611098536896245,0.2688652739483765,0.26905822710638544,0.2729993579650847,0.2749034007511179,0.2818906560428083,0.2841275222983555,0.28880431269251605,0.2954231196309846,0.297647700349667,0.29933727745484034,0.3011649149524648,0.302018605345963,0.30207956931082103,0.30437015243680615,0.3090105260303037,0.30931515211123406,0.30987860794706046,0.3106976748749358,0.3123960918291037,0.31542706562287126,0.316574452279069,0.320745837936841,0.32263215924123034,0.3226983950340367],"n_dims_used":43,"mean_confidence":0.9115754948105923},"coverage":{"mean_confidence":0.9115754948105923,"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}}