{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001541","496:4960004105","496:4960003962","496:4960002969","496:4960002701","496:4960003115","496:4960004235","466:4660003015","472:4720006406","490:4900005787","466:4660003322","496:4960002979","496:4960005605","468:4680004607","496:4960002668","496:4960003964","494:4940003710","493:4930007035","493:4930005808","496:4960007476","496:4960002966","496:4960002985","494:4940002800","493:4930006933","490:4900005652"],"twin_admin_codes":[496,496,496,496,496,496,496,466,472,490,466,496,496,468,496,496,494,493,493,496,496,496,494,493,490],"twin_sims":[0.256077990559526,0.22592886840706458,0.22578406060036674,0.2253943941961597,0.2222897119082712,0.2013455587065495,0.19843598708692498,0.1925903127894691,0.1919047650456019,0.19117934504141867,0.18685823342784594,0.18109370526337118,0.17556832421385582,0.1711215113837212,0.16620297061046893,0.165093070226735,0.16326156967554944,0.1594691727049847,0.15438249469700485,0.15209267315320246,0.15159399683874425,0.15109021479242193,0.14676799878302843,0.14649787553607987,0.14538875379801333],"twin_dists":[0.21437342922591676,0.22401260210088866,0.22406087328108834,0.22419086940893126,0.2252319994221296,0.23252485702548395,0.23357836918285738,0.23572774556824921,0.23598276866120368,0.23625331671975153,0.23787993890974266,0.24009157604269532,0.24225870746871775,0.2440383696990931,0.24604587240578682,0.2465047809720416,0.24726694748511258,0.24886504727258962,0.25105259259508644,0.25205457847835716,0.25227425684238686,0.2524967243671399,0.25442820964916635,0.2545503077154673,0.25505339369704383],"n_dims_used":45,"mean_confidence":0.9232794867621528},"coverage":{"mean_confidence":0.9232794867621528,"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}}