{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005661","474:4740005655","474:4740005899","474:4740005900","474:4740005503","474:4740005895","474:4740005373","474:4740005898","474:4740005896","474:4740005323","474:4740005656","474:4740005701","474:4740005702","474:4740005382","474:4740005386","474:4740005381","474:4740005497","474:4740005826","474:4740005752","474:4740005785","474:4740005837","474:4740005375","474:4740005567","474:4740005616","474:4740005507"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9934038300885746,0.9008425145778499,0.8936801462427292,0.8740706996807209,0.7946686545810143,0.7811570770633286,0.7698931106639042,0.7479800174479158,0.678039307823873,0.6523586503302703,0.6506196229042847,0.641538741123254,0.628599757461114,0.6234915817375011,0.6161228565878594,0.6107725691955957,0.6099788307714251,0.6069320939744941,0.5876510200809447,0.5764132778034066,0.5654659885076493,0.5555849449508603,0.5426728705923035,0.5420519956416894,0.5346038614608721],"twin_dists":[0.014941799596520625,0.05935273341158325,0.06157950465387718,0.06738321331844811,0.08805261095685356,0.09127858122568241,0.09392423631266492,0.09897407659566967,0.11448861717532242,0.12004236278844628,0.12041684895499444,0.12236984886817004,0.12514679455132657,0.1262417449235196,0.12782036864349006,0.12896616583653006,0.1291361333985576,0.12978852944335514,0.1339184212244283,0.13632867206365348,0.13868079358286714,0.14080859491323555,0.14359779748618864,0.14373220121031838,0.14534681489280557],"n_dims_used":45,"mean_confidence":0.926037089029948},"coverage":{"mean_confidence":0.926037089029948,"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}}