{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003311","493:4930002455","493:4930002954","493:4930002630","493:4930005868","493:4930002286","493:4930002619","493:4930002955","496:4960000911","496:4960001001","496:4960000559","493:4930002127","496:4960001012","496:4960000431","493:4930002453","496:4960000436","496:4960000694","493:4930005784","493:4930001970","496:4960003570","493:4930005785","493:4930001804","493:4930001951","493:4930005509","493:4930001950"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,496,496,493,496,496,493,496,496,493,493,496,493,493,493,493,493],"twin_sims":[0.6459715033864966,0.5362879329703844,0.5041199168961673,0.4746546328863462,0.4614364500498651,0.4440767627546905,0.4365891106287851,0.4193155803945419,0.4085294892263165,0.4002320899897839,0.3791078122440594,0.3722678296681322,0.35864408091156685,0.3280421445483514,0.315936970312609,0.31285445705709225,0.312363084989974,0.3057495995601687,0.2803439768817966,0.28027974627746133,0.2758783766060726,0.2724174877316546,0.26801959909714557,0.26541524206073014,0.2637312955274642],"twin_dists":[0.1214170025331527,0.14498135998757858,0.15200765533486194,0.15854987068312348,0.1615265803279273,0.16548250654489613,0.1672068103440818,0.17123067985270155,0.1737787787442309,0.1757591657541094,0.18088813495396694,0.1825780061518193,0.18599049590296482,0.19391032438278016,0.19715379623407417,0.19799085008968564,0.19812471451422883,0.19993828812336825,0.20712744978950653,0.20714610890304905,0.20843096571292688,0.20945010475106898,0.2107567365854835,0.21153677478281185,0.21204367861939794],"n_dims_used":45,"mean_confidence":0.9274572584364149},"coverage":{"mean_confidence":0.9274572584364149,"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}}