{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001614","496:4960003354","472:4720002564","496:4960003769","472:4720002516","470:4700004136","488:4880000059","496:4960004018","472:4720002305","488:4880000343","472:4720001919","470:4700001636","496:4960001246","479:4790005902","496:4960002450","470:4700004311","472:4720002863","479:4790003673","496:4960002731","496:4960002231","496:4960001375","488:4880000622","488:4880000771","479:4790004094","499:4990004165"],"twin_admin_codes":[496,496,472,496,472,470,488,496,472,488,472,470,496,479,496,470,472,479,496,496,496,488,488,479,499],"twin_sims":[0.7567663285337158,0.6431053726762108,0.5849805046614126,0.5789810946273808,0.5641707362532008,0.5560123380178587,0.5518219239508986,0.5515080960404833,0.5476418638510422,0.5464911684173467,0.5455630450770775,0.541904674797937,0.539751275459555,0.5299541533558,0.523787340138563,0.5237409246176643,0.5227464241065229,0.5030960015752612,0.4993526417821099,0.4903068592103518,0.4854143714359945,0.48493204358752445,0.47519791626225055,0.4750267456313975,0.4726997171338942],"twin_dists":[0.09696341794235866,0.12203319366680207,0.13449088023689104,0.13577760604823844,0.13895943202876448,0.14071645014868137,0.1416203585021515,0.14168809680156774,0.14252312134879816,0.14277183750993822,0.14297251175272566,0.14376409658476316,0.14423049745625788,0.14635705500996005,0.14769984464595245,0.14770996463984076,0.14792684505482764,0.1522330958193136,0.1530583628344193,0.15505989553700553,0.15614698709791597,0.1562543391578891,0.15842812632684075,0.15846647901380323,0.1589883285986891],"n_dims_used":45,"mean_confidence":0.9290012783474393},"coverage":{"mean_confidence":0.9290012783474393,"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}}