{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012252","474:4740001382","486:4860002407","474:4740000326","474:4740001995","474:4740001894","474:4740001794","474:4740000216","474:4740001918","487:4870012151","487:4870012968","474:4740001795","474:4740002824","474:4740000145","474:4740000240","474:4740000316","474:4740000078","474:4740001200","474:4740002910","487:4870012162","474:4740000012","478:4780002278","474:4740002437","487:4870012521","474:4740002321"],"twin_admin_codes":[487,474,486,474,474,474,474,474,474,487,487,474,474,474,474,474,474,474,474,487,474,478,474,487,474],"twin_sims":[0.23178932390806067,0.17740900672194815,0.15852045009117405,0.12759919566938124,0.1252690090380882,0.10255558083731185,0.09911384576759283,0.09808004492000609,0.09453783172205767,0.09252573194054788,0.08993360596575888,0.0871193684299025,0.0807861684532218,0.08045260242894146,0.07756412534110291,0.07515395318862027,0.0743661882754811,0.07379312869399487,0.07324391043416918,0.07288158297179177,0.07211569392179004,0.0716851473489212,0.07104076104599483,0.0701993607165743,0.06937148028865067],"twin_dists":[0.22207598616063184,0.24153145256236344,0.24926914733930802,0.2635435427848972,0.26472051279496317,0.27717481760473367,0.27924441131610483,0.27987704008209907,0.28208518529609905,0.28336866079070866,0.28505503804837184,0.2869301061124223,0.2913330830003556,0.2915725371625299,0.29368009039735093,0.29548752457285254,0.29608841893774224,0.29652877746525685,0.296953416807638,0.29723496949459716,0.2978338642803178,0.29817279940308294,0.29868316874503725,0.29935526012254843,0.30002296528732997],"n_dims_used":45,"mean_confidence":0.9191569010416667},"coverage":{"mean_confidence":0.9191569010416667,"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}}