{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003684","496:4960006415","496:4960006552","496:4960006150","496:4960004701","496:4960007214","496:4960002049","496:4960006416","496:4960005607","496:4960007205","496:4960005009","496:4960007344","496:4960007346","496:4960005604","496:4960005016","493:4930001054","496:4960007606","496:4960005881","496:4960003539","479:4790001134","479:4790000992","496:4960003966","496:4960006149","496:4960004864","496:4960006278"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,479,479,496,496,496,496],"twin_sims":[0.5397188816051074,0.5172864666007161,0.44853361352888155,0.4356074620529054,0.43255950679649335,0.43176846847327194,0.42824513797895436,0.4278782255709281,0.4220414592691068,0.4207587075960039,0.41635805544687704,0.41251754777925437,0.4005734154097464,0.3905378447211723,0.3891172558062168,0.3854100232298031,0.3834871913287859,0.364795553456897,0.3523390610608463,0.34112678475064384,0.32908596760505865,0.3266970386237112,0.3234908587155519,0.3232101286196531,0.32239844920535676],"twin_dists":[0.14423751624233141,0.14911926708089415,0.16446147951846166,0.16743372940625073,0.16813960368251524,0.16832312638450916,0.16914221143969657,0.16922766734197953,0.17059118716594132,0.17089190334362678,0.17192651778513993,0.17283328008141274,0.17567733766232208,0.17809674766750033,0.1784415481595879,0.17934416020677643,0.17981394175222296,0.18444172855895746,0.18759211621898783,0.1904777563999655,0.1936337806934487,0.1942674046351065,0.1951218341965241,0.1951968709086863,0.1954140303883995],"n_dims_used":45,"mean_confidence":0.9261423746744791},"coverage":{"mean_confidence":0.9261423746744791,"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}}