{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004934","474:4740004867","474:4740004997","474:4740005261","474:4740005064","474:4740003661","474:4740005000","474:4740000571","474:4740004998","474:4740005192","474:4740005125","474:4740004924","474:4740004864","487:4870012593","474:4740005186","474:4740004989","478:4780009571","474:4740005129","474:4740005190","474:4740000839","478:4780009594","478:4780010062","474:4740004804","474:4740005067","474:4740005063"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,478,474,474,474,478,478,474,474,474],"twin_sims":[0.6799194210431574,0.6048766755031166,0.4773619087088734,0.42131050252014524,0.40603415794150105,0.38105425486341216,0.3676882713721684,0.36336125090827814,0.35297695718580463,0.33551108375251926,0.32825887967627787,0.3232424669295575,0.3208398670458235,0.3048976845577955,0.30423095060826016,0.3028344944699694,0.29379713539223407,0.27488755201930265,0.27280227683931463,0.27062327113392426,0.2619971239076882,0.26117587602385184,0.25873840286579997,0.257719501899054,0.2568488580110382],"twin_dists":[0.11407993196509641,0.13022865057425828,0.15794364819374138,0.17076249846832686,0.1743724476463401,0.1804099693185867,0.18371798998796676,0.18480165303701634,0.187429404876688,0.19194203921931277,0.19385286415464675,0.19518822530965318,0.19583187664957924,0.2001735396291784,0.20035792003949074,0.20074486087311297,0.20327458925645528,0.2087219319490115,0.2093364032356504,0.20998158907793255,0.2125678196140169,0.21281679430590647,0.21355866252129624,0.21387007898614346,0.21413679852245227],"n_dims_used":45,"mean_confidence":0.9239679124620226},"coverage":{"mean_confidence":0.9239679124620226,"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}}