{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001815","471:4710002035","471:4710002360","471:4710002251","471:4710002361","471:4710002401","471:4710002357","476:4760003214","476:4760002467","471:4710002353","471:4710002145","471:4710002358","471:4710002366","471:4710002197","471:4710002356","476:4760002875","471:4710001979","471:4710002455","471:4710002414","476:4760002256","471:4710001978","471:4710002143","471:4710002034","471:4710001924","471:4710002033"],"twin_admin_codes":[471,471,471,471,471,471,471,476,476,471,471,471,471,471,471,476,471,471,471,476,471,471,471,471,471],"twin_sims":[0.45522540059799227,0.42102651771102845,0.37353569180604307,0.3663271324071578,0.36125816094238183,0.344664342630444,0.3427176425074541,0.3378947558056515,0.33122521034846186,0.32689920320693383,0.3240857595733379,0.3107988193283544,0.3073001255978722,0.29552511832004735,0.29056159969215023,0.28925989223873216,0.28629791699067625,0.28537471732701003,0.27695200306194295,0.26879364263127764,0.2681782864486736,0.26809842773310344,0.26742952133270936,0.26245827190283894,0.26154198483250096],"twin_dists":[0.16293556453373262,0.17082908858185641,0.18226362875619045,0.1840581802580165,0.18533070671033558,0.1895619699122975,0.19006529937634462,0.1913189007493094,0.19306852641506858,0.1942136849642893,0.19496294212036816,0.19855166928077853,0.1995110891279013,0.20278739382930286,0.20419141625886397,0.20456198272732917,0.20540891943850578,0.20567396888168413,0.2081164045248608,0.21052580853666977,0.21070936016267316,0.21073319996644588,0.21093305830341028,0.21242822949752752,0.21270574188584218],"n_dims_used":44,"mean_confidence":0.9200131676413796},"coverage":{"mean_confidence":0.9200131676413796,"n_dims_used":44,"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}}