{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000871","480:4800004252","493:4930000254","470:4700008420","470:4700001024","469:4690001402","474:4740000976","468:4680001947","478:4780004185","480:4800004019","469:4690003296","466:4660005351","480:4800003537","481:4810003168","469:4690002274","469:4690002698","466:4660002587","493:4930000402","496:4960005063","479:4790004115","490:4900001576","480:4800004530","489:4890003148","480:4800003943","490:4900005797"],"twin_admin_codes":[474,480,493,470,470,469,474,468,478,480,469,466,480,481,469,469,466,493,496,479,490,480,489,480,490],"twin_sims":[0.10265723991312878,0.06380234880961128,0.06271508318144194,0.05476277240407218,0.052489424049703,0.04417306699123493,0.0412517237385281,0.03221159169871428,0.027107118392061726,0.025524611303509137,0.023198272477863872,0.02212070200073435,0.021687510722831645,0.019654095223575793,0.01839646890071964,0.016191339802450456,0.015107699584161324,0.014777450625723563,0.013286352394227664,0.012766329152011615,0.012578171749522157,0.012449705971868072,0.010729638866899503,0.01048919299499338,0.010260800320217997],"twin_dists":[0.2771145182224482,0.3046914858435079,0.30564151473564516,0.3130349468132107,0.31531126793355085,0.3244076488763465,0.32794593284586976,0.3404311770451974,0.34887482820668597,0.35177109146259306,0.35632397402315436,0.35856844744205685,0.3594975884373919,0.3640875328855257,0.36713827087242445,0.3729582276795718,0.3760780692863019,0.37706806229216633,0.38179644212099145,0.38355628566795547,0.3842087021514862,0.38465912792527834,0.3911247489857683,0.3921009408940976,0.3930468252292299],"n_dims_used":43,"mean_confidence":0.901195437409157},"coverage":{"mean_confidence":0.901195437409157,"n_dims_used":43,"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}}