{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002434","474:4740002828","487:4870012049","474:4740002334","474:4740001798","474:4740002322","474:4740001491","474:4740002639","474:4740001891","474:4740002730","474:4740000349","474:4740001809","474:4740002740","474:4740001294","487:4870011593","474:4740003179","478:4780005441","474:4740000289","474:4740002918","474:4740000098","487:4870012059","474:4740002008","487:4870012896","474:4740001492","474:4740002996"],"twin_admin_codes":[474,474,487,474,474,474,474,474,474,474,474,474,474,474,487,474,478,474,474,474,487,474,487,474,474],"twin_sims":[0.7130757770724042,0.650916149790288,0.6392748221117807,0.604017357118678,0.5995936223159358,0.5757155900717145,0.5162311341913407,0.49806418309267764,0.49745457186662445,0.4819311877947035,0.46151719671044583,0.45378566193496744,0.4489487765835522,0.44519166112026526,0.4439487897388581,0.42753662574314966,0.4246760570893347,0.4195966272437161,0.4153282530394136,0.4136111934691252,0.40165391285728674,0.3983028858427794,0.38864337330004506,0.38820526180085424,0.3759930288413432],"twin_dists":[0.10680825800672542,0.12035300591657824,0.12285616264160648,0.13041265589541018,0.13135995771810405,0.13647843766686207,0.14935009029417307,0.15334281634747537,0.15347747280115948,0.15692298915049313,0.16150830761900897,0.16326316181178985,0.16436656522322557,0.1652267280684925,0.16551188168847752,0.16930725488321907,0.16997475732945083,0.17116466493973706,0.1721693033479319,0.1725746943891373,0.1754185112786732,0.17622226387785073,0.17855669880470476,0.17866321614462935,0.18165580111857796],"n_dims_used":45,"mean_confidence":0.9226620144314236},"coverage":{"mean_confidence":0.9226620144314236,"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}}