{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010116","490:4900011942","490:4900009705","490:4900012151","466:4660003956","466:4660004389","490:4900006518","490:4900008074","490:4900009595","490:4900005898","490:4900006158","490:4900004116","490:4900006020","490:4900003834","490:4900004252","490:4900010015","466:4660004222","490:4900009604","490:4900007256","466:4660004072","490:4900010115","490:4900008308","466:4660004262","494:4940008475","490:4900001408"],"twin_admin_codes":[490,490,490,490,466,466,490,490,490,490,490,490,490,490,490,490,466,490,490,466,490,490,466,494,490],"twin_sims":[0.22514220019542153,0.18818765674862972,0.1397823273765095,0.11356027997298263,0.10482958874986624,0.10382297016838463,0.1027262786210664,0.09636060241418741,0.0875628047640629,0.08590355161343212,0.07829359886468243,0.07451710021733586,0.07204046076235796,0.060638460973885144,0.05170471572773522,0.04590421104845336,0.04534317750043823,0.04300891356648972,0.04274290746903694,0.0413868658424377,0.04115771688152177,0.03817762493819775,0.03606232464363545,0.035540596663924826,0.034237574999041606],"twin_dists":[0.2242750831442902,0.23737671626305715,0.2576409260279983,0.27090096393443985,0.2758369751518872,0.27642636962862505,0.2770735942711296,0.2809409324215664,0.2866314913733727,0.2877550973299875,0.29314196234550965,0.29597290914837593,0.29789297097455625,0.30749418433435194,0.31611601151025914,0.32240270531293735,0.32304542292092125,0.3257933493180972,0.3261143982093583,0.3277776673632416,0.32806325513186313,0.33190520642993515,0.3347894546591594,0.335522872634765,0.3373953988316938],"n_dims_used":45,"mean_confidence":0.9073772854275174},"coverage":{"mean_confidence":0.9073772854275174,"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}}