{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007703","487:4870007992","487:4870007556","487:4870005656","487:4870006680","487:4870007559","487:4870007851","487:4870006091","487:4870006228","487:4870007850","487:4870007846","487:4870005944","487:4870004640","487:4870007272","487:4870005803","487:4870006678","487:4870006980","487:4870005511","487:4870005360","487:4870006084","487:4870005948","487:4870006835","487:4870005364","487:4870007273","487:4870006528"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.47290420136609856,0.3903109351935717,0.30446523754883204,0.28936669615938865,0.26825926502109726,0.240221981303172,0.23559354855623332,0.2318423909493259,0.22926560533985935,0.21499569645321667,0.20649688350764536,0.202085473411782,0.2001482111841207,0.18380234859898265,0.1753773807113887,0.15547645330925733,0.15392576636321123,0.15258048720888212,0.13892453678512368,0.1388214816747154,0.13868296859535428,0.13864738203934876,0.13241131768556935,0.1303533150293323,0.12551653750162253],"twin_dists":[0.1589424377916446,0.17815178284985556,0.20029310303622636,0.2045315406773937,0.21068519054856968,0.219345041291604,0.22083606767011246,0.22205859835284117,0.22290594756270202,0.22771685125544308,0.23068501944953626,0.23225861914443077,0.2329571194754998,0.23904628355837124,0.24233445969365314,0.2505777359153247,0.251251574696403,0.25184019648147415,0.25804360464150505,0.2580921072934758,0.25815734053380146,0.25817410800879853,0.26116349261882216,0.26217324378410356,0.2645947025264356],"n_dims_used":43,"mean_confidence":0.9021988802177962},"coverage":{"mean_confidence":0.9021988802177962,"n_dims_used":43,"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}}