{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003269","471:4710003050","471:4710003353","471:4710001984","471:4710003598","471:4710003025","471:4710003607","476:4760004408","471:4710003104","471:4710002587","471:4710003233","476:4760003709","471:4710002937","471:4710003021","476:4760002396","471:4710003327","471:4710003091","471:4710002912","471:4710002847","476:4760003477","471:4710003309","471:4710003006","471:4710003556","484:4840002756","476:4760002895"],"twin_admin_codes":[471,471,471,471,471,471,471,476,471,471,471,476,471,471,476,471,471,471,471,476,471,471,471,484,476],"twin_sims":[0.4487985094136052,0.41290117538157484,0.31549635638757834,0.2818290225695781,0.26984339265707163,0.24105327393971215,0.23439856404796222,0.22920153562447595,0.22878477337567454,0.2266319517869658,0.20590901149752772,0.19181035753919523,0.19153676218395255,0.19147492612112024,0.19105265344565422,0.1861735988041779,0.18563694275134207,0.1830244091512984,0.17618002560824297,0.17409544167125585,0.17282710993557668,0.17060505056932665,0.14978900335967255,0.14105064975499942,0.14042665540052177],"twin_dists":[0.16440091538924184,0.17274253984648008,0.19727315982743016,0.2066967619305035,0.21021328332994024,0.21907922969284122,0.22122412770073785,0.22292709608428374,0.2230647589333206,0.2237785231135536,0.230893382360925,0.236017937874597,0.23611992736949383,0.23614299237921021,0.2363006402419276,0.23814007219538624,0.23834444990164103,0.23934537881092013,0.2420164242384665,0.24284456704090257,0.24335190591632064,0.24424719963889194,0.2530738684733229,0.25704889207952547,0.2573396652768375],"n_dims_used":44,"mean_confidence":0.9234704104336825},"coverage":{"mean_confidence":0.9234704104336825,"n_dims_used":44,"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}}