{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005169","474:4740005233","474:4740005231","474:4740005165","474:4740005427","474:4740005545","474:4740005170","474:4740005642","474:4740005429","486:4860001939","474:4740005544","486:4860001987","474:4740005816","474:4740004841","474:4740005593","474:4740005365","474:4740004372","474:4740005487","474:4740005780","474:4740005681","486:4860001981","474:4740005361","474:4740005731","474:4740005814","486:4860001898"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,474,486,474,474,474,474,474,474,474,474,486,474,474,474,486],"twin_sims":[0.9003305237046111,0.8594044021904836,0.7709285013009156,0.7132758742571839,0.6264442222415268,0.617380693440623,0.6125297229260098,0.5866952663451606,0.5421805263527625,0.5414426829728433,0.540306295953063,0.5296531713379585,0.5212984359152305,0.5136670865890625,0.49950416994964075,0.49088475364217055,0.46843576856512326,0.4643842221630446,0.45919412460896913,0.45510760808590867,0.450833445306502,0.4345988404044106,0.42290512684145926,0.4158450741215068,0.41464546112030837],"twin_dists":[0.05951407779991961,0.07149367819111417,0.09368257283327816,0.1067639402940216,0.12560891316501346,0.12755095497988464,0.1285898849189192,0.13412328031420473,0.14370437525173912,0.1438641294640651,0.14411025334677552,0.1464225129791485,0.148242791366855,0.14991138319165526,0.15302492345516047,0.1549317060266664,0.1599467756828356,0.1608602356852942,0.1620344655334946,0.16296235273136123,0.16393610649629192,0.167667095868065,0.17038893362549973,0.17204742560880143,0.1723304209305894],"n_dims_used":45,"mean_confidence":0.9232722812228733},"coverage":{"mean_confidence":0.9232722812228733,"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}}