{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002214","474:4740002996","474:4740003181","474:4740000770","474:4740001503","474:4740002323","474:4740001712","474:4740001362","474:4740002801","474:4740001610","474:4740001069","474:4740002218","474:4740001581","474:4740002334","474:4740000167","474:4740000545","487:4870012332","474:4740001806","474:4740001690","474:4740003015","474:4740002539","474:4740001787","474:4740000391","487:4870012896","474:4740003186"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,487,474],"twin_sims":[0.7164023011292152,0.5989782952202383,0.5535416211219811,0.5082718189717743,0.5069071094343013,0.5064974942645302,0.5063076968948698,0.49072584202855013,0.4689203299915961,0.45308600065179044,0.45000727428575504,0.42656013974012374,0.4178927235177138,0.398716066885022,0.3957572715132558,0.38306462150414133,0.3755540817651266,0.37293941741448455,0.37127448162086174,0.3635839758419583,0.3595270029120509,0.3523317463600322,0.34834893227117913,0.33441748392480136,0.33406034658036016],"twin_dists":[0.10607071240859609,0.1314917344964967,0.14124927765315526,0.15109476370210062,0.1513946077675499,0.15148464690759975,0.15152637355917006,0.15496695158480878,0.15983770838233383,0.16342249993842062,0.16412472112701676,0.16953490578537628,0.17156518300882082,0.17612299547652088,0.17683490104868724,0.17991733364746065,0.18176423245734977,0.18241141450611656,0.18282468502484928,0.18474571532067424,0.1857673740258101,0.18759398290482118,0.1886134070871705,0.1922287299738055,0.19232246498074565],"n_dims_used":44,"mean_confidence":0.921286322853782},"coverage":{"mean_confidence":0.921286322853782,"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}}