{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004710","489:4890001860","489:4890004118","489:4890002339","489:4890002499","489:4890003655","489:4890004012","489:4890002256","489:4890002336","479:4790000866","467:4670000281","489:4890001571","479:4790001926","472:4720005926","470:4700007147","479:4790002176","489:4890001950","489:4890001658","472:4720006309","489:4890003466","489:4890002254","489:4890003654","472:4720005162","489:4890004139","489:4890001659"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,479,467,489,479,472,470,479,489,489,472,489,489,489,472,489,489],"twin_sims":[0.578467020196841,0.5375435966586032,0.5294452253741864,0.5289478841194603,0.5043134050715505,0.499419038275521,0.4951739304608563,0.48642475308141764,0.4724208182950323,0.43895734519041857,0.4282644802733917,0.41810634827086535,0.4174255578164251,0.4126379413301503,0.4080953454146662,0.40575986526647834,0.40330639082196573,0.4030045676041885,0.38524658349671514,0.38232067146003607,0.378713612551037,0.3752248970131588,0.3730570141583858,0.370458180215171,0.37040050264917634],"twin_dists":[0.13588791167484862,0.14470902026448462,0.14646774197559762,0.14657593091130378,0.15196506801437965,0.15304371004400472,0.1539816594186796,0.15592221209975776,0.1590509303481274,0.1666601963327043,0.16913770734812197,0.17151493047938685,0.1716751160951502,0.17280479919286496,0.1738819510457457,0.17443780385041843,0.1750232778973391,0.1750954123085685,0.17938404789810683,0.1800994918294491,0.1809851190762002,0.18184559035365572,0.18238225911069356,0.1830276425588886,0.183041991357134],"n_dims_used":45,"mean_confidence":0.9197769165039062},"coverage":{"mean_confidence":0.9197769165039062,"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}}