{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000578","488:4880000046","488:4880000028","488:4880000563","488:4880000505","488:4880000653","488:4880000306","488:4880000018","488:4880000790","488:4880000111","488:4880000112","488:4880000199","488:4880000108","488:4880000506","499:4990000834","499:4990000598","499:4990000755","496:4960005681","488:4880000181","488:4880000637","488:4880000147","470:4700000180","477:4770003699","488:4880001047","470:4700000179"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,499,499,499,496,488,488,488,470,477,488,470],"twin_sims":[0.9595649937686246,0.8776775694535416,0.8693095137252722,0.8476556461002487,0.8461722085252971,0.834120981469484,0.8288225585370278,0.8205097340458796,0.8167117050038312,0.8058155391794691,0.7902954294240231,0.7782896901508386,0.768425457360733,0.7292660911090559,0.688523182149847,0.6794920532903943,0.6733985562591398,0.670852946961087,0.6683705611365018,0.666380637980953,0.6616803627438355,0.657419446375509,0.657154426162779,0.6538282097603945,0.6527940203483948],"twin_dists":[0.037315012217059254,0.06634437960578851,0.06873687326218736,0.0746706705804449,0.0750652929299797,0.07822214881265666,0.07958438772679341,0.08169291181704166,0.08264531475160389,0.08534254500024847,0.08910344755259976,0.09195562595865318,0.09426628447810502,0.10320186748503757,0.11220528723255299,0.11417285907253918,0.11549601916191646,0.11604782486086802,0.11658541665040428,0.11701601117035099,0.11803192837408853,0.11895156540118224,0.11900872605651232,0.11972577202117488,0.11994858282820516],"n_dims_used":45,"mean_confidence":0.9234348720974392},"coverage":{"mean_confidence":0.9234348720974392,"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}}