{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012996","490:4900012342","490:4900012612","490:4900012333","490:4900012541","490:4900012833","490:4900012398","490:4900012839","490:4900013237","487:4870001477","490:4900012767","466:4660007724","490:4900012697","490:4900012685","487:4870000536","490:4900012613","490:4900013039","487:4870001383","490:4900013032","490:4900012411","466:4660011494","487:4870001382","490:4900012610","490:4900012561","490:4900012268"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,487,490,466,490,490,487,490,490,487,490,490,466,487,490,490,490],"twin_sims":[0.4780091805680267,0.3314034605091937,0.24250842302552109,0.20134782662328343,0.19167264322971933,0.19012927183821512,0.16669750845871598,0.1632630119845262,0.15939117951622503,0.15916161178474736,0.1518260280281073,0.14737306612180662,0.14350771350125752,0.13512618622407183,0.1274284751964345,0.09712929255719509,0.0936358913110382,0.0725482335436808,0.0715903118534056,0.07022114730826182,0.07010930889831066,0.06841209644797304,0.06506490942851925,0.06077297657891827,0.05920024435131663],"twin_dists":[0.1577988746162059,0.1930215176547732,0.2186153627635812,0.2325240399509507,0.23606926163030695,0.23664621746397999,0.24584210866416806,0.2472663448498027,0.24889820166086066,0.24899585795548082,0.25217197583146483,0.25415531560429866,0.2559131536676371,0.2598493627514346,0.2636292175825614,0.280463483224366,0.2826578217816447,0.2974950063310382,0.29824767741588387,0.29933777525948835,0.29942757811776116,0.300804880378197,0.3036047697791376,0.3073726105630094,0.3088080832832011],"n_dims_used":45,"mean_confidence":0.9127429538302951},"coverage":{"mean_confidence":0.9127429538302951,"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}}