{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003639","485:4850004546","485:4850004424","485:4850004541","485:4850004551","485:4850003120","485:4850004488","485:4850004486","485:4850003848","485:4850004498","485:4850004548","485:4850004482","485:4850004201","485:4850004562","485:4850004271","485:4850004209","485:4850000289","485:4850004422","479:4790000021","467:4670000695","485:4850004499","485:4850003293","485:4850004353","485:4850004619","485:4850003843"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,479,467,485,485,485,485,485],"twin_sims":[0.5806561479287881,0.5230329114752711,0.4965285723312702,0.48251034636820916,0.460617475872937,0.4476724526277363,0.4262037544895465,0.4166927482977976,0.3932778887282551,0.38897947618562273,0.388488257756219,0.36710145282365625,0.34865769588094464,0.345074692661559,0.34226099554548733,0.33922542477365114,0.3208217628429364,0.2957498922226407,0.2923288472803715,0.29193047435822483,0.261754930140887,0.2460063639929658,0.24434127658743304,0.24345296441400058,0.2412914739341622],"twin_dists":[0.135418244652235,0.14786435831551553,0.15368210571823723,0.15679384001496904,0.16171197554547578,0.16465846310610796,0.16961804444670817,0.17184766638760993,0.17743334586563703,0.1784750209849482,0.17859440532240364,0.18386457637102263,0.18853415958113834,0.1894560646536945,0.1901835880986662,0.19097206929711277,0.19583673694033646,0.2027241437825694,0.20368989925428757,0.2038027935728986,0.21264119366131023,0.2175076149561118,0.21803364795953373,0.2183152288942889,0.2190031732335841],"n_dims_used":45,"mean_confidence":0.9193266126844618},"coverage":{"mean_confidence":0.9193266126844618,"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}}