{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000084","477:4770000064","477:4770000063","477:4770000023","477:4770000060","477:4770000108","477:4770000162","477:4770000705","477:4770000284","477:4770000755","477:4770000601","477:4770000022","477:4770000600","477:4770000753","477:4770000325","477:4770000815","489:4890002699","477:4770000551","477:4770000324","477:4770000756","477:4770000602","477:4770000043","477:4770000044","477:4770000330","477:4770000706"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477],"twin_sims":[0.9120211790356922,0.908797325660917,0.8805397329263756,0.8696042259225188,0.8567849863439391,0.824769084945756,0.8226187910342305,0.7933976841117583,0.7843978391418462,0.7691112112810163,0.7624991097005597,0.7568364878042875,0.7474619323466856,0.7434884261244756,0.7348504129280375,0.7337160601127739,0.7331382060862919,0.7261856028208743,0.7232283723863674,0.7224141655005953,0.7061312544299158,0.7041912188609895,0.6988552610351154,0.6944063308225981,0.6928836318972721],"twin_dists":[0.05573781673682427,0.05679931894774178,0.06551140692328856,0.06865364496726215,0.07221028103169426,0.08061677340927856,0.0811611389966891,0.08835870027073693,0.09051030069552231,0.09410653763473939,0.09564159322584152,0.09694728999749794,0.09909208935098295,0.09999527230859141,0.10194747203925351,0.10220274949249022,0.10233269770108507,0.10389141482378426,0.10455182414725703,0.10473339370138074,0.1083427492353521,0.10877022691457297,0.10994343271046526,0.11091889490680297,0.11125221927309821],"n_dims_used":45,"mean_confidence":0.9198409186469184},"coverage":{"mean_confidence":0.9198409186469184,"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}}