{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001137","474:4740001546","474:4740001332","474:4740001864","474:4740001567","466:4660012477","474:4740001553","474:4740001648","474:4740001228","474:4740001247","474:4740002675","474:4740001542","474:4740002266","474:4740001966","474:4740001552","474:4740001960","466:4660001217","466:4660000495","474:4740001447","474:4740002637","469:4690005834","474:4740002768","474:4740001445","474:4740001450","474:4740005792"],"twin_admin_codes":[474,474,474,474,474,466,474,474,474,474,474,474,474,474,474,474,466,466,474,474,469,474,474,474,474],"twin_sims":[0.4104512709158943,0.35641661213503417,0.3558605148723366,0.2951853928877059,0.27461178921879476,0.27324067974956145,0.2665175098382789,0.24963168559060395,0.24248983847379985,0.2421890152217094,0.23790596666142746,0.22959370190014947,0.2284275608104437,0.22691137180620832,0.20940203186980405,0.20437990564102362,0.19064573264803708,0.1820348066124972,0.1727264272334651,0.16661062595228024,0.16638304347225552,0.165557428380919,0.1624389764080974,0.16239168093484194,0.16089020070369497],"twin_dists":[0.17332265526884252,0.18655465149464753,0.18669577820376562,0.20288304443651659,0.20880302689388988,0.20920697950453013,0.21120605327644565,0.21637017124898972,0.21862127569776768,0.21871702763151377,0.2200887704020801,0.22279770858215975,0.22318288360827238,0.2236856289924165,0.2296612299603562,0.2314372644755468,0.2364527870079513,0.23972715159246386,0.2433922933661022,0.24587787514931808,0.24597162667929406,0.246312513452591,0.24761127911999015,0.24763111504404028,0.24826303209958733],"n_dims_used":45,"mean_confidence":0.9199456956651476},"coverage":{"mean_confidence":0.9199456956651476,"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}}