{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002808","493:4930006662","496:4960001401","496:4960002822","493:4930007015","466:4660006503","496:4960003778","494:4940002690","496:4960005273","493:4930007167","466:4660004440","496:4960000604","466:4660004068","496:4960002526","493:4930007045","493:4930006842","466:4660008724","496:4960006773","496:4960003645","493:4930007011","490:4900007984","493:4930007017","496:4960004965","496:4960008324","466:4660013357"],"twin_admin_codes":[496,493,496,496,493,466,496,494,496,493,466,496,466,496,493,493,466,496,496,493,490,493,496,496,466],"twin_sims":[0.535827416030736,0.4582265415216911,0.4375033951372868,0.4351929821255991,0.41659530015994295,0.4005489100525589,0.3907448642855578,0.3879795361694493,0.3830538771057463,0.37043502629767266,0.3578679975443042,0.35657975177219314,0.3511662176112135,0.3469584509626391,0.33255542963010004,0.32391194611286384,0.3238780029072313,0.3203632631611157,0.31643298597211367,0.31328934019408955,0.31132145451668514,0.31035310161009405,0.30909005074716595,0.30351459079884546,0.3018479041164669],"twin_dists":[0.14508127253275913,0.16225389564926113,0.16699564523072954,0.16752960218392296,0.1718706217121455,0.17568321143167573,0.1780465497042809,0.17871811857543865,0.17991996323517712,0.1830334025662344,0.18618685127047963,0.18651327135432635,0.18789168018512686,0.18897074805998598,0.19271804918248667,0.19500934916177726,0.19501841338959044,0.19595987795998934,0.1970195368371545,0.19787247482298295,0.19840888357705297,0.19867354943953275,0.1990194726461066,0.20055628541594633,0.20101885855631813],"n_dims_used":45,"mean_confidence":0.9233605278862848},"coverage":{"mean_confidence":0.9233605278862848,"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}}