{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005914","474:4740006073","486:4860002411","486:4860002201","474:4740006184","474:4740006183","474:4740005816","474:4740005810","486:4860002258","486:4860002780","474:4740006190","474:4740006189","474:4740005916","486:4860002257","474:4740006103","486:4860002260","486:4860002778","474:4740005948","486:4860002784","486:4860002409","486:4860002259","486:4860002503","474:4740005981","474:4740005946","474:4740006075"],"twin_admin_codes":[474,474,486,486,474,474,474,474,486,486,474,474,474,486,474,486,486,474,486,486,486,486,474,474,474],"twin_sims":[0.7791269496328609,0.7145146021595217,0.6676200113032957,0.6556954561178666,0.645061906363297,0.6390202918691437,0.6349047700677951,0.6173407432328877,0.5899354859364935,0.5882608495073407,0.5855266508225487,0.5827070864372925,0.5776708962183188,0.5614875222254134,0.5541315658132042,0.5532564762494133,0.5507640362603571,0.5390244165213787,0.5194858360356448,0.5144878237554923,0.51065637434342,0.5035779053342365,0.4775344481252667,0.47662863374861136,0.46529335582659437],"twin_dists":[0.09175819231249467,0.10648945234456639,0.11674786196334663,0.11932332460768572,0.12161259860584575,0.12291082550841358,0.12379433655269816,0.1275595121360828,0.1334288404678949,0.13378771899585964,0.13437379320844753,0.1349783545267647,0.1360587538429951,0.13953691310859956,0.1411220191441406,0.14131079449946762,0.1418487233350878,0.14438800543671118,0.14863858280685735,0.14973164136529488,0.15057134916342257,0.15212697721260568,0.15790505055965318,0.15810773469692505,0.16065502422349678],"n_dims_used":45,"mean_confidence":0.9254085116916233},"coverage":{"mean_confidence":0.9254085116916233,"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}}