{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001346","474:4740001557","474:4740001448","474:4740003223","474:4740003229","474:4740003053","474:4740001348","474:4740001554","474:4740003054","474:4740002376","474:4740001232","474:4740001126","474:4740003224","474:4740001449","474:4740003236","474:4740002373","474:4740001241","474:4740000090","487:4870011932","474:4740000929","487:4870012257","487:4870012043","474:4740002820","474:4740002298","474:4740003222"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,487,487,474,474,474],"twin_sims":[0.6995455544563757,0.6991702781360563,0.6061453545702304,0.5601537200822215,0.5562734712126822,0.548270685417733,0.4977015584415658,0.4903641469174763,0.45995878200018664,0.449350132024704,0.44255368322498095,0.4383701420238089,0.4374088085409313,0.39237408119925715,0.38654584245562335,0.3862802999638273,0.3646590567181897,0.3549657819995629,0.35424459770672917,0.34539958647444935,0.3431575805134381,0.33752104584575304,0.3363103526287011,0.33614817140904096,0.33482728105469106],"twin_dists":[0.10979186385871122,0.10987427126699216,0.1299569914814682,0.13982410985604318,0.1406601557232796,0.1423872427650126,0.15342291053665702,0.1550471858719509,0.161861172218041,0.1642748389565052,0.16583232858567518,0.16679562047803742,0.16701748305022462,0.17765193117003603,0.17906718366132998,0.1791319032052298,0.18447595030962066,0.18692308322420664,0.18710651435337697,0.1893722617231504,0.1899514183406438,0.19141643847382855,0.19173282866949842,0.19177525819988073,0.1921212407776201],"n_dims_used":45,"mean_confidence":0.9199105156792535},"coverage":{"mean_confidence":0.9199105156792535,"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}}