{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004829","474:4740005155","474:4740005158","474:4740004830","474:4740005029","486:4860002770","474:4740004899","474:4740005093","474:4740004820","474:4740004824","474:4740004827","474:4740005215","474:4740005157","474:4740005224","486:4860002673","474:4740005095","474:4740004888","486:4860002120","486:4860002069","474:4740004833","474:4740005163","474:4740005030","474:4740005088","474:4740005221","474:4740004896"],"twin_admin_codes":[474,474,474,474,474,486,474,474,474,474,474,474,474,474,486,474,474,486,486,474,474,474,474,474,474],"twin_sims":[0.8938930478784125,0.8613026102183164,0.8496694435507318,0.8313476726244875,0.8042511526929603,0.7450077652082417,0.7169517628295793,0.7004418804609996,0.6943941575868597,0.6938791664934962,0.6932429980582113,0.6844497707427842,0.6733205729894803,0.6697602652279493,0.6673144932179464,0.6560321477148187,0.6514419658738381,0.6431626152220479,0.6381817391818966,0.6347776526009477,0.6335701421467252,0.628879703195376,0.623617076114701,0.6213349342082536,0.6165464348766189],"twin_dists":[0.06151422363496475,0.07097123772188614,0.07413271572887832,0.07893702383758566,0.08572575644160471,0.09965032315535576,0.10594872472874534,0.10959496688221573,0.11092156074082839,0.1110343235222852,0.11117357686335858,0.11309376361759353,0.115512931485831,0.11628451942972469,0.1168139743408286,0.1192507352268998,0.12023978451066432,0.12202089072178855,0.12309089509016782,0.12382161622736308,0.12408072357593508,0.12508676914841368,0.12621485181929282,0.1267038612579545,0.1277296453294427],"n_dims_used":44,"mean_confidence":0.9214865944602273},"coverage":{"mean_confidence":0.9214865944602273,"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}}