{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005773","474:4740005922","474:4740005955","474:4740005770","486:4860001958","474:4740005811","486:4860002199","486:4860001999","474:4740006074","474:4740005731","474:4740006098","474:4740005730","474:4740005953","486:4860002782","474:4740006162","478:4780010147","474:4740004863","474:4740005985","474:4740005888","478:4780010067","474:4740005262","474:4740006101","486:4860002691","474:4740005723","474:4740005913"],"twin_admin_codes":[474,474,474,474,486,474,486,486,474,474,474,474,474,486,474,478,474,474,474,478,474,474,486,474,474],"twin_sims":[0.8066689255793124,0.7991150322709554,0.7224654229776042,0.7216220320641624,0.5806326479942365,0.5747997499654781,0.5562451226253957,0.5453248848517933,0.5384635476108572,0.5370752698983571,0.535196051356617,0.5338383631384422,0.529603925910499,0.5234592807655497,0.5233278776143266,0.521713078606159,0.4987052427517073,0.4855296867682177,0.4837509024868726,0.4832024829215191,0.47967202717094876,0.4746435209195505,0.47390330086669696,0.47079906956166173,0.46383578398932696],"twin_dists":[0.08513308765660618,0.08697720173750158,0.10472196645017538,0.10490993525554974,0.1354232856771204,0.13667505792287224,0.14066626685019407,0.14302401516781507,0.14450957161475667,0.14481058062943045,0.14521827950225916,0.1455130096121867,0.14643322369448886,0.14777137592560616,0.1478000304142065,0.14815229698552762,0.15320126351952543,0.15612132615477217,0.15651736630155366,0.15663956120955053,0.1574272391491553,0.15855236124125824,0.15871831225668878,0.15941519370655666,0.16098409783643922],"n_dims_used":44,"mean_confidence":0.9237285960804332},"coverage":{"mean_confidence":0.9237285960804332,"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}}