{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010294","490:4900008189","490:4900010810","490:4900008299","490:4900010299","490:4900007852","490:4900010809","490:4900009996","490:4900011131","490:4900010301","490:4900011053","490:4900009483","490:4900011288","490:4900007968","490:4900006877","490:4900001805","466:4660003310","490:4900001942","490:4900007255","490:4900010891","490:4900009893","490:4900010725","490:4900011493","490:4900011278","490:4900009182"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490],"twin_sims":[0.4149608140351498,0.35493093628562866,0.3052450821165703,0.26762837462503286,0.24522457054154306,0.2128935970857048,0.1818517504053695,0.17948041922798408,0.16625633308454393,0.1653492141992982,0.16373283582385537,0.15835413271964988,0.15658328188564782,0.15543058429139675,0.15528280375482909,0.14570702491518722,0.1426127612339312,0.13868940087510956,0.13835635653447287,0.1332839571951307,0.1324139789209775,0.12762117894357874,0.12013658518987266,0.11599490758459109,0.11257835338120856],"twin_dists":[0.17225599326889723,0.18693194169301033,0.20007756189567213,0.21087361180629247,0.2177543118550332,0.2284434848606752,0.23979793228997082,0.2407194218602041,0.24602386451120367,0.24639867631863224,0.24707024464964406,0.24934017009868834,0.25009977316714543,0.25059759717947755,0.25066161525602326,0.25490873943019116,0.25632514491466407,0.25815431015104084,0.2583113525765716,0.2607389014104874,0.261162194572697,0.2635325169514179,0.26737280437500704,0.26957695338547866,0.2714411474707921],"n_dims_used":45,"mean_confidence":0.9207604302300347},"coverage":{"mean_confidence":0.9207604302300347,"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}}