{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004286","476:4760003928","476:4760004325","476:4760004301","476:4760004465","476:4760004480","476:4760004471","476:4760004115","476:4760004167","476:4760004108","476:4760003669","476:4760004028","476:4760004256","476:4760004209","476:4760004246","476:4760004242","476:4760004467","476:4760003923","476:4760003827","476:4760004118","476:4760004255","476:4760004192","476:4760003922","476:4760003753","476:4760003547"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.8589770534377017,0.8324078780961496,0.7894414169897126,0.7820581959196363,0.7756387321108364,0.7720147080383115,0.7230435079490777,0.7222367669199395,0.718861419824595,0.6863444002544644,0.6747439095746843,0.6647556735752899,0.6516462477723506,0.640282467544672,0.6149932765055531,0.6022941003589046,0.5954626569429219,0.5902355264146909,0.5832792247553487,0.5825551170933746,0.5675428630193111,0.5490384472618725,0.5442473278020925,0.5434568884355235,0.5401183528465596],"twin_dists":[0.07161092929476724,0.07866422116400652,0.08930788701492795,0.09106528662742452,0.09257936255517146,0.09342872685291756,0.10459305894541902,0.10477293926311411,0.10552438840199704,0.11268073025641274,0.11520416866033081,0.11736741163299293,0.12019579339016437,0.1226397355922584,0.12806229598009083,0.1307816630531269,0.13224470557826667,0.13336454689844554,0.13485566186063733,0.13501094520977902,0.13823417304037075,0.14222137681642844,0.1432570921522013,0.14342811739741795,0.14415096824772675],"n_dims_used":45,"mean_confidence":0.9105929904513889},"coverage":{"mean_confidence":0.9105929904513889,"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}}