{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004902","498:4980001095","473:4730007115","498:4980000668","473:4730003582","473:4730006843","473:4730008142","473:4730007068","500:5000004875","478:4780002434","500:5000007733","500:5000009529","498:4980000538","498:4980000304","473:4730006949","473:4730003908","473:4730008050","473:4730004998","473:4730007954","473:4730003583","473:4730006668","468:4680005523","473:4730006274","468:4680006907","498:4980001541"],"twin_admin_codes":[473,498,473,498,473,473,473,473,500,478,500,500,498,498,473,473,473,473,473,473,473,468,473,468,498],"twin_sims":[0.5346654982572961,0.40417976353511165,0.38739271601308184,0.38336931251128226,0.366433053863019,0.3611976877425153,0.35234629809513884,0.35121500481986756,0.350503414968398,0.3500873051763975,0.34169502318642514,0.33823369331007985,0.33440795629382297,0.33284424000330376,0.3279899480338927,0.3235706731031877,0.3235671714324128,0.3165663228277962,0.31411679517643415,0.30185207073372705,0.3006590405352442,0.2999023710155405,0.29701267469107073,0.2914976519716473,0.28731324414648857],"twin_dists":[0.1453334352322682,0.1748146821473317,0.17886091932355028,0.17984277816098915,0.18403168452712465,0.18534594246933192,0.1875902693732346,0.18787920871558547,0.18806120213700667,0.18816771427892892,0.190330313160532,0.19123048886959518,0.19223122990877217,0.19264205660672112,0.19392416570802906,0.19510050712822116,0.1951014427423291,0.19698346609052816,0.19764749937326037,0.20101770030024155,0.20134972608543864,0.20156070945003585,0.20236932968409593,0.20392555423136074,0.20511801195532894],"n_dims_used":45,"mean_confidence":0.9209309895833333},"coverage":{"mean_confidence":0.9209309895833333,"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}}