{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002017","498:4980001930","498:4980001932","498:4980002015","498:4980002671","498:4980001658","484:4840000386","498:4980002019","498:4980001746","498:4980002740","498:4980002868","498:4980002443","498:4980001836","498:4980001937","498:4980002195","498:4980002200","498:4980000528","498:4980002936","498:4980002591","498:4980001469","498:4980002184","498:4980000209","498:4980000590","498:4980000817","498:4980001753"],"twin_admin_codes":[498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8279267870392151,0.8034165264776569,0.7824011920884961,0.7096783902605917,0.676841672883937,0.6621068735897416,0.6564868423556091,0.6534753300459255,0.6239075831538956,0.5988941322998779,0.5829958537244582,0.5823766584220847,0.5734385992612017,0.5705171662188604,0.5354260925901341,0.5289509215049106,0.5113437657479503,0.5082605935242426,0.5042696340538675,0.4971188228933877,0.4962579177427207,0.48708813254445704,0.47984031467076005,0.47611683703560986,0.4684856895260375],"twin_dists":[0.07981324582696149,0.08592981065681816,0.09098403284138579,0.10755981778497271,0.11474878023939158,0.11793980717082704,0.11915269384072287,0.11980180507410124,0.12615259572411613,0.13150975885006394,0.1349164284875231,0.13504921748892526,0.1369673376330405,0.13759489659072724,0.1451683565189046,0.1465752701086366,0.1504205822523055,0.15109722921434834,0.15197470175917313,0.15355165607154958,0.1537419371506685,0.15577471089963024,0.157389650998699,0.15822230917385502,0.15993553747118655],"n_dims_used":44,"mean_confidence":0.9305878552523527},"coverage":{"mean_confidence":0.9305878552523527,"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}}