{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002653","498:4980002268","498:4980001001","471:4710001372","498:4980001468","498:4980003058","498:4980000534","471:4710000481","470:4700004483","498:4980000536","484:4840002428","498:4980002863","496:4960003052","479:4790006353","498:4980002873","472:4720001110","498:4980001465","484:4840000333","498:4980001457","472:4720002769","498:4980003233","484:4840006092","498:4980000357","498:4980001095","496:4960001141"],"twin_admin_codes":[498,498,498,471,498,498,498,471,470,498,484,498,496,479,498,472,498,484,498,472,498,484,498,498,496],"twin_sims":[0.5464862802208216,0.4463777965946447,0.33869151218284305,0.3120736429925475,0.30650122106423744,0.30115853878948123,0.27863149003672893,0.2646608055523209,0.25829420153588867,0.24407879875818836,0.23585398565890422,0.2257360944742365,0.2231586334854654,0.22035818807424887,0.2176683724904561,0.21677464691339915,0.21618064662253914,0.2120271090762335,0.21087673178868332,0.204466410005567,0.19626666284563635,0.19593743712220824,0.1919701529379058,0.18982583169063194,0.1888415528722816],"twin_dists":[0.14277289425685247,0.1649548750370177,0.19111114251251418,0.19820362336092714,0.1997310465431126,0.2012106200748725,0.20762582188592296,0.21176362740928273,0.2136943327627782,0.21811678040218918,0.22075166421697115,0.22407686715504163,0.22493964253269325,0.22588462377058255,0.22679987343998226,0.2271056570372743,0.2273093607216127,0.22874441675501575,0.229145234182246,0.23140642185449498,0.23437081174287192,0.23449160536236735,0.2359584170663052,0.23676003640582222,0.23713011266025863],"n_dims_used":45,"mean_confidence":0.9327314588758681},"coverage":{"mean_confidence":0.9327314588758681,"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}}