{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006620","500:5000006622","500:5000009254","500:5000006069","500:5000009137","500:5000005926","500:5000005608","500:5000004580","500:5000009481","500:5000007798","500:5000008658","500:5000006480","500:5000010238","500:5000005609","500:5000003732","500:5000009363","500:5000008659","500:5000009475","500:5000009930","500:5000008304","500:5000006487","500:5000006741","500:5000006614","500:5000006075","500:5000006870"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9129460017124904,0.8764081824232551,0.8391926442196936,0.8345257577989084,0.8252696777805868,0.822834021094993,0.8179548390442929,0.817413154084246,0.8169083170711351,0.8125679557830083,0.8065905505636753,0.8051223975804584,0.8048420283159825,0.8047224632871608,0.7997245324143331,0.7996983039913035,0.7978111032424978,0.7964179521506745,0.7899857857474275,0.7889365398574207,0.7861440277687828,0.7854027127086899,0.7826324965110188,0.7747883658111024,0.7742733223757421],"twin_dists":[0.05543025588429013,0.06671133852828201,0.07690390026656319,0.0781174626290716,0.0804897203481089,0.08110675231152356,0.08233431056241611,0.08246991398254794,0.08259617333063077,0.08367702055584489,0.08515233645501896,0.08551245665452943,0.08558112998023644,0.08561040661700782,0.08682921908288069,0.08683559004095921,0.08729332246135599,0.08763038200438673,0.08917760082949958,0.08942863199832983,0.090094945987976,0.090271398454431,0.09092921731366635,0.09277900377942012,0.09289981867127846],"n_dims_used":44,"mean_confidence":0.9201212796297941},"coverage":{"mean_confidence":0.9201212796297941,"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}}