{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002777","490:4900002646","490:4900002802","490:4900002803","490:4900002324","490:4900002337","490:4900003619","490:4900004049","490:4900001561","496:4960009172","490:4900005538","490:4900006047","490:4900002454","490:4900002475","494:4940008620","480:4800003972","490:4900001842","494:4940008218","490:4900002923","490:4900001174","490:4900005655","490:4900001888","490:4900000903","490:4900001606","490:4900005785"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,496,490,490,490,490,494,480,490,494,490,490,490,490,490,490,490],"twin_sims":[0.6837655767778869,0.5437245236270555,0.4425325960284282,0.42459144082921413,0.39291129998287977,0.36727552620780046,0.36571421532699433,0.3654433297362822,0.35804081606835886,0.3389549197401975,0.33461537286307436,0.3263823843656339,0.3234064569549492,0.30053034616850294,0.27703284700472514,0.27286431174769027,0.2656921852898972,0.26445898808402823,0.26419605020519654,0.25747622977109047,0.2550410627417371,0.24622773217087854,0.23973355146237446,0.23940428868519328,0.2373290582264287],"twin_dists":[0.11324282931869337,0.1433702049010596,0.16583717516561577,0.16999453054598337,0.17752197695396837,0.18382108087171153,0.18421157407171346,0.18427940937576573,0.18614310789505698,0.19104251555278823,0.19217681506158166,0.1943510519313044,0.1951443902375651,0.20138558822609007,0.2080927482881051,0.20931808174860167,0.21145360116095302,0.21182438055832783,0.21190357621788228,0.21394454741397756,0.21469244397396833,0.21743785336140348,0.21950149877553551,0.2196070876082124,0.22027476271602592],"n_dims_used":45,"mean_confidence":0.917610592312283},"coverage":{"mean_confidence":0.917610592312283,"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}}