{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002112","499:4990002025","499:4990002199","499:4990002203","499:4990002288","499:4990002695","499:4990001850","499:4990002115","499:4990002845","477:4770003955","499:4990002024","499:4990000676","499:4990002539","499:4990000599","499:4990000760","499:4990000531","499:4990000756","477:4770003893","499:4990000245","499:4990000470","499:4990000607","499:4990003128","477:4770003980","477:4770003752","477:4770003529"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,477,499,499,499,499,499,499,499,477,499,499,499,499,477,477,477],"twin_sims":[0.9310016841208302,0.8759876501364047,0.8013521545752716,0.8001060567098474,0.7960921293745341,0.7919274509274391,0.7671405989035667,0.7526519079160446,0.750949677583072,0.7361484353572466,0.735215611772553,0.7296460796223471,0.7081095934894058,0.7059587313676556,0.6905916952142778,0.6821223608691206,0.6753218607155674,0.6724050989072731,0.6694779237935501,0.668803212312672,0.6656920114710108,0.6581734280601901,0.6578360007264394,0.6509959952889571,0.647964841100047],"twin_dists":[0.0491104854899066,0.06683257986337753,0.08643335643264562,0.08673651648574865,0.08770910963768642,0.08871206956424112,0.09456524927166686,0.09790717788722932,0.09829647960531777,0.10165506051490751,0.1018652347114511,0.1031166927647451,0.10790630264651033,0.10838078449606421,0.11175343351908512,0.11360064647602476,0.11507874421330552,0.11571143293078287,0.11634566407341582,0.11649175582160043,0.1171649513803579,0.11878891921983412,0.11886171228044697,0.12033581414922534,0.12098822302538705],"n_dims_used":45,"mean_confidence":0.9284686618381076},"coverage":{"mean_confidence":0.9284686618381076,"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}}