{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002806","485:4850003984","485:4850002179","485:4850002993","485:4850001780","485:4850002258","485:4850004057","485:4850003097","485:4850002905","485:4850003190","485:4850001220","485:4850002431","470:4700001080","485:4850002260","485:4850004050","485:4850001272","485:4850003009","485:4850001933","485:4850003830","485:4850003450","485:4850000438","485:4850003449","485:4850002722","485:4850001737","485:4850003686"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,470,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7069910281475077,0.6520542477091382,0.6084428553260478,0.5925940357541675,0.5780480590436589,0.5553994763584941,0.5538194516754277,0.542704692616266,0.5394473503640043,0.5124885037438536,0.49136160739979146,0.4867437385753673,0.483653073574017,0.47871370599805474,0.47801804869660786,0.4718745610653411,0.46271412550513996,0.4517751899011,0.4516486142950612,0.44753605493194987,0.43470935658034293,0.4271337872895501,0.42686569847359274,0.4237119766799723,0.4230834451654439],"twin_dists":[0.1081531386819313,0.12010792564722529,0.12946503355956537,0.1328592148135737,0.13597781498832695,0.14084858471655676,0.14118934350163237,0.14359090957903972,0.14429635213562023,0.15016961888670674,0.15482596331812098,0.15585127859669626,0.15653916066964316,0.15764136713892862,0.15779689154533724,0.15917357918656558,0.1612375785789591,0.1637212633259305,0.16375012973787542,0.16468967609125995,0.16764151501319324,0.16940114372909096,0.1694636469415079,0.17020014197655167,0.17034719664943293],"n_dims_used":45,"mean_confidence":0.9180572509765625},"coverage":{"mean_confidence":0.9180572509765625,"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}}