{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000152","474:4740003186","487:4870012049","474:4740002323","474:4740001798","487:4870012332","474:4740001712","474:4740001503","474:4740001491","474:4740000391","487:4870011814","487:4870012130","474:4740001805","474:4740001809","474:4740002218","487:4870012896","474:4740001069","474:4740002996","474:4740002334","474:4740000149","474:4740001480","474:4740002539","474:4740002008","474:4740000056","474:4740001610"],"twin_admin_codes":[474,474,487,474,474,487,474,474,474,474,487,487,474,474,474,487,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7164023011292152,0.6567505054784621,0.5479386972760079,0.5460215883532296,0.5163872138835318,0.4770745956847563,0.46078984024070274,0.4449983981364584,0.4292965143720288,0.41872602928065933,0.4127922148673188,0.41141461787666095,0.40464492931979834,0.3930605421669028,0.39234630803235143,0.3911747832885534,0.38971718892994184,0.38070738425586403,0.3763168202178527,0.3760722582382484,0.3757587188454329,0.3744011090333819,0.35627420158097023,0.3540881179064758,0.34033403328194634],"twin_dists":[0.10607071240859609,0.11909583688212302,0.14245897697059914,0.1428733603870665,0.14931594519235247,0.15800793109035874,0.16167294687513234,0.16527104861309835,0.16889750625640887,0.17136922024246676,0.17276830877341506,0.17309436340244005,0.1747036647312352,0.1774858896597385,0.17765865180036838,0.1779423429676222,0.17829586250004986,0.18049509549742565,0.18157585588991682,0.18163623599420597,0.1817136740693093,0.18204934271751672,0.18659078171195792,0.18714634006561445,0.19068367477176143],"n_dims_used":45,"mean_confidence":0.9225188361273872},"coverage":{"mean_confidence":0.9225188361273872,"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}}