{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005191","474:4740005190","474:4740005259","474:4740005187","474:4740005185","486:4860002251","474:4740005188","474:4740005193","474:4740004802","474:4740003943","486:4860002252","474:4740005054","474:4740004864","474:4740005257","474:4740000310","474:4740004027","487:4870008539","474:4740003928","474:4740003505","474:4740005808","486:4860002085","474:4740005192","474:4740004107","474:4740004010","474:4740000378"],"twin_admin_codes":[474,474,474,474,474,486,474,474,474,474,486,474,474,474,474,474,487,474,474,474,486,474,474,474,474],"twin_sims":[0.8540565045545632,0.7319320716342735,0.6773456644620796,0.6688255907974774,0.5898550688293023,0.5550322185032395,0.5548712595821668,0.5528582161660447,0.5338525705524237,0.5241064605508684,0.5180810620452315,0.4843004258174053,0.4836301882567977,0.4716123976345817,0.4650943196386505,0.46310952945408046,0.4585987141938143,0.4581922097467782,0.45274369901649236,0.4516152740723075,0.44767962089655905,0.44648031310353015,0.4381531069631138,0.42897306180198924,0.4261753045390908],"twin_dists":[0.07295153485238214,0.10260373301422471,0.11463931370682312,0.11648691090177875,0.13344607277653547,0.14092777691266137,0.14096248713935833,0.1413967229468457,0.1455099246492637,0.14763027219983482,0.14894554757440576,0.15639496873114633,0.15654425926890211,0.15923245848283846,0.1606999391584008,0.1611481977111361,0.16216947406675225,0.1622616845186467,0.16350048737825143,0.16375773369748237,0.16465682283273972,0.16493139197042653,0.16684569240767635,0.1689727628600711,0.1696246825786592],"n_dims_used":44,"mean_confidence":0.9224789359352805},"coverage":{"mean_confidence":0.9224789359352805,"n_dims_used":44,"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}}