{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006789","496:4960006666","496:4960007052","496:4960007195","496:4960006266","496:4960007061","496:4960006121","496:4960005718","496:4960005441","496:4960004677","496:4960006397","496:4960005855","496:4960004537","496:4960004992","496:4960004540","496:4960005288","496:4960005851","496:4960007329","496:4960006128","496:4960007331","496:4960007189","496:4960005585","496:4960006123","496:4960007707","496:4960004387"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6976545631417458,0.6417388545292435,0.5999158653898696,0.5935977117693063,0.5759820652477293,0.5214819898152007,0.5211940209759296,0.5182602781400282,0.5137729721946841,0.5124072136274144,0.483270654466009,0.46235663594441356,0.46178922501974634,0.458625099703196,0.4531949122022437,0.44283800640121074,0.43336852843473767,0.42797323241857627,0.4277223286885981,0.42425555712239427,0.41887240262758146,0.41155823087036,0.40533311837210023,0.3805624542488831,0.3771626072715018],"twin_dists":[0.11020693120382981,0.12232685216620816,0.13129094824760354,0.13264419606488836,0.13642123412061574,0.14820272928244407,0.1482655822125901,0.1489063750583728,0.14988819018219285,0.15018743561327788,0.15662436936046778,0.1613184120080685,0.16144675679902598,0.16216348985774057,0.16339769090102982,0.16576698982539162,0.16795204877992115,0.16920553684162531,0.16926398569096915,0.17007303639458315,0.1713348157926942,0.1730603503455014,0.17453952475989815,0.18053067412374524,0.18136718636618948],"n_dims_used":45,"mean_confidence":0.9223070780436198},"coverage":{"mean_confidence":0.9223070780436198,"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}}