{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002150","474:4740001000","474:4740003020","474:4740001820","474:4740002353","474:4740001830","474:4740002561","474:4740001431","474:4740001309","474:4740001829","474:4740002144","474:4740002041","474:4740001416","474:4740001326","474:4740001832","474:4740001213","474:4740001528","474:4740002355","474:4740001324","474:4740002562","474:4740002024","474:4740001824","474:4740001821","474:4740000907","486:4860000063"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486],"twin_sims":[0.8582434081301299,0.6261055516204891,0.5986498787939761,0.5790356667452466,0.5692923154993643,0.5691581118147822,0.5672338748231379,0.560439077754651,0.5465207700970413,0.512869944337801,0.4930786076074627,0.48589632051002346,0.48250600381930325,0.4785877481604358,0.47385118048081504,0.46521510793073495,0.4592659584852101,0.45915748934858674,0.4349309295247848,0.4201461094458566,0.41728648687553993,0.41549624173737787,0.4006190462561002,0.3845539796330833,0.37091271525582803],"twin_dists":[0.07181190774381217,0.12568150943192663,0.13156206860324327,0.13576589692894492,0.13785811194937617,0.13788695560144168,0.1383006068868175,0.1397626583110751,0.1427654381531917,0.15008602630889015,0.15444546799693148,0.15603975217389193,0.1567948081978451,0.15766952146883592,0.15873000042445987,0.16067268101757962,0.16201818153225112,0.16204277072108428,0.16759023600388073,0.17103565157184447,0.1717078523241116,0.1721296807707469,0.175666400689428,0.1795531682976486,0.18291460389260933],"n_dims_used":45,"mean_confidence":0.9194780985514323},"coverage":{"mean_confidence":0.9194780985514323,"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}}