{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001106","489:4890001044","489:4890000933","489:4890001172","489:4890001111","489:4890001098","489:4890001237","489:4890001164","489:4890001368","489:4890001438","489:4890000864","489:4890000919","489:4890000989","489:4890000869","489:4890001052","489:4890001107","489:4890000978","489:4890000922","489:4890001040","489:4890001234","489:4890001115","489:4890001291","489:4890000873","489:4890000809","489:4890001108"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8911817427820834,0.8658419867978632,0.7937503210729123,0.7781447778542864,0.7627696141012854,0.6935870214043072,0.6735285360505705,0.6401873225026674,0.6390220913112336,0.6259684272550451,0.6213850925432532,0.6106644613926114,0.6006734254625931,0.5941999654412637,0.5937702324365122,0.5730203059259613,0.5710832006356734,0.569164019882589,0.5588038331160777,0.5577041991773144,0.541785303368849,0.5009539902925849,0.49114461339710946,0.48785242162814596,0.48747639862107567],"twin_dists":[0.06234161977426979,0.06971075268765492,0.08827383160015721,0.09198977615046963,0.09557901821183704,0.11109827809018771,0.1154678291392483,0.12266017306183048,0.12291043906949922,0.1257109021779514,0.12669311453455867,0.12898931572391492,0.13112871719888092,0.13251518180529268,0.1326072382952007,0.13705717163496242,0.1374732790797278,0.13788568579713376,0.14011486560949174,0.14035179168954254,0.14378994200213918,0.15270511854317223,0.15487407813632983,0.15560484852409265,0.15568840908595227],"n_dims_used":45,"mean_confidence":0.9147060818142361},"coverage":{"mean_confidence":0.9147060818142361,"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}}