{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001573","487:4870011827","474:4740002191","474:4740000604","474:4740001675","474:4740000151","474:4740002085","474:4740003187","474:4740001570","474:4740000317","487:4870011706","474:4740000679","487:4870012818","474:4740001673","474:4740000061","470:4700001721","474:4740001264","487:4870012055","474:4740002802","474:4740000281","474:4740000174","487:4870013091","487:4870011948","474:4740002821","474:4740000185"],"twin_admin_codes":[474,487,474,474,474,474,474,474,474,474,487,474,487,474,474,470,474,487,474,474,474,487,487,474,474],"twin_sims":[0.5343767109412566,0.425230664923374,0.37224312392046977,0.34304622668747925,0.341310853459777,0.3215384906457045,0.3148754941177518,0.29508315388745354,0.29477505426797534,0.2867047500200344,0.27800165494274487,0.2657279239042177,0.25798189115285525,0.25246198777431894,0.2370929109588306,0.23531333747199856,0.23205439625390492,0.23161571859003743,0.22942713742668844,0.22741882767213523,0.22396955668253085,0.2203112043329318,0.21733497240760138,0.2159349942792205,0.21397062997760855],"twin_dists":[0.14539612573654473,0.16984519653441285,0.1825841373992909,0.18998023570311057,0.19042998093802513,0.19564443991355138,0.1974415136607364,0.20291184281725855,0.20299866305401937,0.20529228109441094,0.20780958661209878,0.21144287181258173,0.2137898083058192,0.2154894921303263,0.22035098044175377,0.22092694773962052,0.22198915936285732,0.22213288753332364,0.22285264538995825,0.2235171172869886,0.22466748356694222,0.22590054624003006,0.22691384564857411,0.22739371376663253,0.22807058377730505],"n_dims_used":45,"mean_confidence":0.9209432813856336},"coverage":{"mean_confidence":0.9209432813856336,"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}}