{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004394","496:4960007080","479:4790001073","496:4960005753","496:4960006806","496:4960005738","496:4960003266","496:4960004398","496:4960006422","496:4960005318","496:4960003543","496:4960005580","496:4960007475","496:4960003425","470:4700006041","469:4690007778","496:4960005744","496:4960003824","477:4770003635","499:4990000264","480:4800005765","496:4960006800","496:4960005460","493:4930003066","479:4790001993"],"twin_admin_codes":[496,496,479,496,496,496,496,496,496,496,496,496,496,496,470,469,496,496,477,499,480,496,496,493,479],"twin_sims":[0.3711031846436264,0.35738042914010687,0.31591380516670925,0.30133305336393457,0.2990765900268751,0.29614173672264393,0.29051844672289096,0.28470442378867045,0.2805981648032526,0.2725038990682868,0.26019903404506683,0.2600270635999519,0.25947813478261783,0.2542761825222429,0.2503854427543887,0.24891252027744631,0.24558404810954235,0.2374575906860832,0.2373455698206018,0.2356076498224127,0.2254266539926293,0.22288548367424835,0.22081348260996098,0.21950186744856437,0.2170643725032896],"twin_dists":[0.18286725634348164,0.18631032182904014,0.19716006939100275,0.20116205098877113,0.2017913188605101,0.20261394878363462,0.2042036850530668,0.2058667324568244,0.20705363314567815,0.20942456242403035,0.21311358054882426,0.2131659014180202,0.2133330551222636,0.21492828959991145,0.21613501134843593,0.21659496286999555,0.21764081500410246,0.22023329900645852,0.22026943536658344,0.22083149611560557,0.22418010159268298,0.22503146441650346,0.22573044512207271,0.22617518269388245,0.22700643619107402],"n_dims_used":45,"mean_confidence":0.9254046969943577},"coverage":{"mean_confidence":0.9254046969943577,"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}}