{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002324","477:4770003206","477:4770002004","477:4770001818","477:4770003046","477:4770003499","477:4770002394","477:4770002174","477:4770002524","477:4770002110","477:4770002592","477:4770001924","477:4770002253","477:4770003205","477:4770003505","477:4770003197","477:4770002057","477:4770001999","477:4770003200","477:4770002648","477:4770002652","477:4770001937","477:4770002392","477:4770002460","477:4770001873"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9515734872481161,0.8419899033584973,0.7420156328860018,0.737699472316341,0.7303190009758531,0.726695801935877,0.7085706681311872,0.7039929316779117,0.6936852001441199,0.6645368797900804,0.6538097083934234,0.6510094925360401,0.6464636091119924,0.6460856298273571,0.6394214104653421,0.6305423094825137,0.6303792744091815,0.6201193368988916,0.6149681831706012,0.6127232742139388,0.5883791877822181,0.5840090693101913,0.581523360477391,0.5803191287016157,0.5718764029550335],"twin_dists":[0.040921125085403895,0.07617053006280848,0.10032919180373728,0.10130522309596579,0.10296579303171442,0.1037773252102279,0.10780450559775319,0.10881389012727809,0.1110767865206976,0.11741471118990209,0.11972975858868723,0.12033290798324191,0.12131116561239288,0.12139245846007339,0.12282468019514108,0.1247302325778319,0.12476519794187986,0.12696429716982607,0.12806767018438991,0.12854843619397704,0.13376235695380242,0.13469916238986332,0.13523222821855008,0.13549054099248678,0.1373028742859062],"n_dims_used":45,"mean_confidence":0.9241649203830296},"coverage":{"mean_confidence":0.9241649203830296,"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}}