{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003458","487:4870003746","487:4870003457","665:6650001876","665:6650003926","665:6650003476","665:6650003857","665:6650003985","665:6650002407","665:6650004061","487:4870003887","665:6650002260","665:6650002345","487:4870003599","665:6650002812","665:6650003403","665:6650004060","665:6650004277","487:4870004178","665:6650003766","665:6650002485","665:6650003694","665:6650002506","487:4870010221","665:6650003187"],"twin_admin_codes":[487,487,487,665,665,665,665,665,665,665,487,665,665,487,665,665,665,665,487,665,665,665,665,487,665],"twin_sims":[0.6180156076853812,0.5952715999701041,0.5050889373374097,0.43275138175702754,0.4274819101132806,0.38130833061977004,0.3790556108959244,0.37342404716431243,0.3706417446186845,0.3301466376153469,0.3232412532921676,0.32087111779953803,0.3072928297045444,0.30102118717932197,0.2930159912175252,0.2826792496723285,0.2788732233760876,0.2776975903465659,0.27033312769272205,0.2672206940596533,0.26196078779371795,0.26194846474670747,0.2604001310879332,0.2597266827498688,0.25856005968724716],"twin_dists":[0.12741495639909184,0.13228562978301825,0.15179441518748946,0.16809510867563834,0.1693200052195464,0.18034763978852583,0.18090097513315603,0.1822912908731856,0.18298198350762676,0.19335326753468998,0.19518854976509786,0.1958234873707768,0.19951309636817213,0.20124885789772232,0.2034953848645866,0.20645080024982657,0.20755535938416814,0.20789839324715606,0.21006773960237918,0.2109955160395623,0.2125788251451026,0.21258255778341562,0.2130524256689235,0.21325734252520145,0.21361311535228472],"n_dims_used":45,"mean_confidence":0.9013964335123698},"coverage":{"mean_confidence":0.9013964335123698,"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}}