{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004150","665:6650003674","665:6650004263","665:6650003955","665:6650003531","665:6650004261","665:6650004208","665:6650004148","665:6650004384","665:6650003379","665:6650004417","665:6650003880","665:6650004345","665:6650004207","665:6650003373","665:6650002843","665:6650004271","665:6650004258","665:6650003449","665:6650004205","665:6650004361","665:6650001995","665:6650004522","665:6650004253","665:6650004022"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5679924697351093,0.47515373390711607,0.44448492912474374,0.38925482631965336,0.37222540749698874,0.33116160938411054,0.3119333111362004,0.28228080958760987,0.27676324499144267,0.24067552394541114,0.23636705794878834,0.23217248293690165,0.23149776170220032,0.218734944724212,0.20523431460387545,0.203416302976809,0.1985747232690253,0.19857174103276304,0.19463393538241558,0.18404987559411493,0.17483419319046392,0.17468582601053767,0.17129802238315459,0.16901228681866592,0.16727085866246877],"twin_dists":[0.1381375131505736,0.1584380254416998,0.1653888370469529,0.17840813169624628,0.18258853422370688,0.19308530283767084,0.19824189622979776,0.20656600895785357,0.2081716545898077,0.21919994401374157,0.22058556387957315,0.22195050002697234,0.2221715654354513,0.22643605353967122,0.2311330209447125,0.23178143780625998,0.2335278938110483,0.23352897856005975,0.23497124964027144,0.23895130376334395,0.24255027826161918,0.24260931044913234,0.24396710141977093,0.2448941009689537,0.2456064167345685],"n_dims_used":45,"mean_confidence":0.9054511176215277},"coverage":{"mean_confidence":0.9054511176215277,"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}}