{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002001","474:4740000036","474:4740003185","474:4740001793","474:4740002207","474:4740000665","474:4740000000","474:4740000038","474:4740002725","474:4740001901","487:4870011954","474:4740000863","474:4740001902","474:4740002208","487:4870012353","487:4870013036","474:4740000088","474:4740002531","474:4740000280","474:4740000060","474:4740000531","474:4740002105","474:4740000532","474:4740000417","474:4740000058"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,474,474,487,487,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7671789543212421,0.7432341774838745,0.6997121059469146,0.6897150954142097,0.6882224050724199,0.6871519671993147,0.6840348326293526,0.6464584870279401,0.6286458163524645,0.6198836425823507,0.6195453716378866,0.5562710140731769,0.5432287957429113,0.5372863906493278,0.5353062862007576,0.4739249670511311,0.46373591410736864,0.4517845192406794,0.4499642663809368,0.4476908431754926,0.4376475606721339,0.4307731359538599,0.42731339316070077,0.42322290579362576,0.423002018986091],"twin_dists":[0.09455633106582478,0.10005294917915343,0.10975528495252003,0.1119449784149226,0.11227095138693784,0.11250456562314573,0.1131841720421461,0.12131226727671167,0.12513691883836245,0.12701479074375693,0.127087258124588,0.14066068540892726,0.14347747750513704,0.14476479528552705,0.14519435607209266,0.1587134536686421,0.16100665847192233,0.1637191358264295,0.16413454335932562,0.16465425492368696,0.1669623643891707,0.16855423928352603,0.16935927880266224,0.17031455979282809,0.17036625425039664],"n_dims_used":45,"mean_confidence":0.9224165174696181},"coverage":{"mean_confidence":0.9224165174696181,"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}}