{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002646","500:5000004486","500:5000004174","500:5000003786","500:5000003770","500:5000005869","500:5000003420","500:5000005363","467:4670000695","499:4990002352","500:5000004168","475:4750003875","500:5000003960","500:5000003957","500:5000006403","470:4700003988","500:5000005691","488:4880004897","500:5000003959","466:4660009442","466:4660010767","466:4660010430","500:5000003243","466:4660009257","488:4880004191"],"twin_admin_codes":[500,500,500,500,500,500,500,500,467,499,500,475,500,500,500,470,500,488,500,466,466,466,500,466,488],"twin_sims":[0.4827838458152722,0.3152862373283516,0.2728940838708806,0.26102683765714,0.253479164448057,0.23608454512267912,0.2336689864365897,0.21910750883964628,0.21750733704180203,0.21711289353466842,0.21608880447309584,0.21484005460986624,0.21141805333463745,0.20836134011575383,0.20708156300455952,0.20163024832443854,0.1972759613539358,0.1970482440730239,0.1933819599927851,0.1893631936953883,0.18429193576786887,0.18285368423231876,0.18232402087521188,0.18214594366517084,0.1764953089913075],"twin_dists":[0.15673286808922102,0.19733011494617192,0.2093092897128539,0.21286203034875725,0.2151745243941261,0.22067699446476424,0.22146168883596534,0.22630924836124408,0.2268549084502521,0.22698982815229427,0.2273408902699572,0.2277704871125118,0.2289564412914982,0.23002685597403472,0.23047818956602184,0.23242233981558857,0.23400137048303682,0.23408460906085019,0.23543403889831283,0.2369338147639787,0.23885850867212075,0.23941113755724722,0.23961542612550105,0.23968420375810448,0.24189178040179662],"n_dims_used":45,"mean_confidence":0.9223220825195313},"coverage":{"mean_confidence":0.9223220825195313,"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}}