{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008671","494:4940004035","494:4940008221","494:4940008423","494:4940004358","494:4940007906","490:4900001040","494:4940008603","494:4940008324","494:4940002318","494:4940002428","494:4940007900","494:4940004400","494:4940003101","490:4900002792","496:4960009168","490:4900000573","494:4940005738","490:4900000557","494:4940004617","472:4720006980","487:4870011442","494:4940005851","490:4900001008","494:4940008591"],"twin_admin_codes":[494,494,494,494,494,494,490,494,494,494,494,494,494,494,490,496,490,494,490,494,472,487,494,490,494],"twin_sims":[0.32144906065877543,0.2742154238123472,0.25759274529317777,0.246555842492401,0.24349950545331323,0.22805962310799288,0.2238789296997021,0.213353988754185,0.20569129386923055,0.1891453203477982,0.18153439579770794,0.16243657274130924,0.16114405901344891,0.1602344844936991,0.15025645273881472,0.13608910413356964,0.1359143787901952,0.13391421227523242,0.1331276807071805,0.1286894821031045,0.11873407214994083,0.1186663041962095,0.11550553052951457,0.11532760596039246,0.11504471615143072],"twin_dists":[0.1956684207411841,0.20891967556253382,0.21390887511699672,0.21733452739660594,0.2183004596643331,0.22330468271731474,0.22469786683732917,0.22828392770072758,0.230970652462878,0.23701575629053195,0.23992076035057117,0.24761228712714897,0.248155892812743,0.24854034238549372,0.25286611104098417,0.2593880253703994,0.2594715547663891,0.2604335429763178,0.2608147852267557,0.2629984273274254,0.2681125955446596,0.26814851042013504,0.26984136128652225,0.2699377063574668,0.2700911249370622],"n_dims_used":45,"mean_confidence":0.9158031887478298},"coverage":{"mean_confidence":0.9158031887478298,"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}}