{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002519","474:4740002404","474:4740002610","474:4740002305","474:4740002613","474:4740002619","474:4740000036","474:4740003066","474:4740002893","487:4870012353","474:4740000038","474:4740002697","474:4740002618","474:4740000280","474:4740002789","474:4740002705","474:4740002881","474:4740002512","474:4740003342","474:4740002699","487:4870008112","474:4740002791","474:4740001784","474:4740001156","474:4740002909"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474],"twin_sims":[0.8007879378775541,0.7248865159779714,0.7242216791853726,0.723316988316569,0.7229236508156948,0.6479414075910398,0.6028436289132795,0.5982865592580192,0.5899735649321917,0.5880170041671907,0.58733179781273,0.575566874181651,0.5751563965971255,0.5528622761044197,0.5401556022040384,0.5347329880715213,0.5326372898863665,0.5317508687505307,0.528860216337767,0.5094745442707116,0.495309832567456,0.4778998996693521,0.46946728878606453,0.46911097945344454,0.46158615723598345],"twin_dists":[0.08657069637814888,0.10418171078605619,0.1043301645293534,0.10453205595860447,0.10461979053515862,0.12099326486798158,0.1306639892281411,0.13163987875480698,0.13342068069241553,0.13383998041146256,0.13398684201874822,0.13651036321335025,0.13659848645799125,0.14139584692734858,0.1441428985519777,0.1453187853981747,0.1457738684147953,0.14596646623860482,0.14659500395052108,0.15083068398020227,0.15395159658457125,0.1578233127383405,0.15971464239035904,0.15979480663440646,0.16149270296884197],"n_dims_used":44,"mean_confidence":0.9196333451704546},"coverage":{"mean_confidence":0.9196333451704546,"n_dims_used":44,"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}}