{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004107","474:4740004356","474:4740004357","474:4740003855","474:4740004280","474:4740004112","474:4740004754","474:4740003928","474:4740003931","474:4740004194","474:4740003842","474:4740004630","474:4740004360","474:4740003854","474:4740004114","474:4740003846","474:4740004110","474:4740004431","474:4740003943","474:4740004355","474:4740004638","486:4860002250","474:4740004198","474:4740004276","474:4740004017"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474],"twin_sims":[0.8036453577248948,0.7680275630717038,0.7653137506337359,0.7494795258298194,0.7368023539760405,0.7009977759389918,0.697043913323515,0.6958021642484269,0.6904457847740322,0.684988870697621,0.6839720830122163,0.6629611228843183,0.65889151114692,0.6564229410636708,0.6522991306597062,0.6459927968979973,0.6457583572852147,0.6398737073749803,0.630727204351253,0.6191544652810357,0.6162507467546459,0.6092882508696005,0.6005526476576497,0.6003646977947695,0.5890098059639521],"twin_dists":[0.08587389185019027,0.09435891548830658,0.09498956390046978,0.09863217514134312,0.10150762597777925,0.10947280155549968,0.11034087323430926,0.11061310368086603,0.11178532214155257,0.11297627618525344,0.1131978426728247,0.11775526156383427,0.11863398311767212,0.11916647302366187,0.12005518266589767,0.12141242319046892,0.12146284013718996,0.12272753602975599,0.1246905781251239,0.12717099934468754,0.12779297694725536,0.129284008976407,0.13115458142153322,0.13119483055063022,0.1336272089033376],"n_dims_used":45,"mean_confidence":0.9234959920247395},"coverage":{"mean_confidence":0.9234959920247395,"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}}