{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000664","474:4740004269","486:4860000662","474:4740004422","474:4740004425","486:4860000661","474:4740004424","474:4740004495","486:4860000899","486:4860000665","474:4740004744","474:4740003434","486:4860000951","474:4740004098","474:4740004493","474:4740004421","486:4860000959","486:4860000896","474:4740004268","474:4740004492","474:4740003522","486:4860000838","486:4860000950","486:4860000895","474:4740004496"],"twin_admin_codes":[486,474,486,474,474,486,474,474,486,486,474,474,486,474,474,474,486,486,474,474,474,486,486,486,474],"twin_sims":[0.9128870895262436,0.8210912124620497,0.7657085901204507,0.7344085696144317,0.7282178957739917,0.6710424186276935,0.664799536412849,0.6387775371412014,0.6371095912824963,0.5924702699411152,0.5765909596971432,0.5310417619924661,0.5300027875454943,0.5082687038852307,0.5038744747530112,0.46236220124518534,0.460551177537682,0.4570006949811564,0.45629673170450435,0.4495354806309811,0.43947668261621864,0.43236554447917613,0.4134946939840581,0.393264078480883,0.3910343751443642],"twin_dists":[0.05544988939498477,0.08154650926041984,0.09489793122265569,0.10204693453899019,0.1034366873496019,0.11600677202785602,0.11735792880106172,0.12296295710397552,0.12332108763510666,0.13288573041330987,0.13629053357227774,0.14612058607243666,0.1463464787241239,0.1510954478857824,0.15206168422919167,0.1613171534467504,0.16172698893729706,0.1625321345009085,0.16269203974991506,0.16423248953104896,0.1665404830537751,0.16818459083120693,0.17260222582300472,0.17743668410841565,0.17797637017190565],"n_dims_used":45,"mean_confidence":0.9235311720106337},"coverage":{"mean_confidence":0.9235311720106337,"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}}