{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001732","498:4980001736","498:4980001825","498:4980000914","498:4980003348","484:4840001032","498:4980001914","498:4980002980","498:4980003155","498:4980003035","498:4980003290","498:4980000444","498:4980001999","498:4980002923","498:4980003217","498:4980003037","498:4980003413","498:4980002457","498:4980002905","498:4980003176","498:4980003866","498:4980002969","498:4980002499","498:4980001439","484:4840004262"],"twin_admin_codes":[498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484],"twin_sims":[0.7183924192436622,0.6368071354768204,0.6144845810751939,0.5952841226461186,0.5733635017393104,0.5605332182610924,0.5581574143829873,0.5498441088484923,0.5409073709933213,0.5348301045045173,0.5321827286695772,0.5283623743820317,0.526848066410231,0.5147459673784539,0.5074757081646633,0.507290445914922,0.5060896910918286,0.49259557259467646,0.4799487407762155,0.4745549227745335,0.47423067569572874,0.47327904451211933,0.4698198738460845,0.4566866517861696,0.45501675250668105],"twin_dists":[0.10562865621259904,0.12338601786178628,0.12817124137084698,0.13228294742440505,0.1369834653254811,0.13974238616695497,0.14025413432419473,0.14204736448217686,0.14398005776600367,0.14529770524583288,0.14587262524050432,0.14670332757495216,0.14703295665159918,0.1496751224979105,0.15126965364533726,0.15131036245529306,0.15157430691300275,0.1545524713449616,0.15736543552362958,0.15857221969319849,0.15864490708097229,0.15885833177161138,0.15963533633812466,0.1626034583812083,0.162983016699901],"n_dims_used":45,"mean_confidence":0.9284119500054253},"coverage":{"mean_confidence":0.9284119500054253,"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}}