{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001032","470:4700002731","470:4700008122","499:4990000754","479:4790002883","499:4990002939","470:4700008772","496:4960003423","466:4660013068","479:4790000016","478:4780003375","481:4810001806","472:4720002958","469:4690005938","499:4990001558","470:4700000495","470:4700001045","466:4660013183","470:4700007800","470:4700004477","470:4700005492","487:4870006800","493:4930003472","499:4990000850","488:4880005929"],"twin_admin_codes":[472,470,470,499,479,499,470,496,466,479,478,481,472,469,499,470,470,466,470,470,470,487,493,499,488],"twin_sims":[0.43216966472366886,0.4068747056188969,0.4031564860588864,0.3819321144562716,0.35556790996811444,0.34947971551021245,0.3292545220036547,0.328256559733058,0.3097640128971169,0.2992930591034411,0.2957382330781622,0.29172425922075457,0.28794916640051943,0.28047167697503905,0.27763709327958525,0.2768724668455233,0.2759709140958374,0.274451295290193,0.2706833458641824,0.26982733175025614,0.26494535837607247,0.2630363350205728,0.25545013289774837,0.2550660734967652,0.2534515104483693],"twin_dists":[0.1682300309748537,0.17417229109923404,0.17505910143639763,0.18019469867422303,0.18677008134747625,0.18832335891585897,0.19358917029246397,0.19385347910094117,0.19883478786793699,0.20173083122177568,0.2027274238997093,0.203861268515472,0.20493612368599384,0.20709036037226283,0.20791606939461896,0.20813968221466517,0.20840382376863165,0.20885024713150466,0.2099637585827464,0.21021805921429443,0.2116780175021563,0.2122534657640199,0.2145664940325352,0.2146847396573182,0.2151830767859156],"n_dims_used":45,"mean_confidence":0.9192664252387153},"coverage":{"mean_confidence":0.9192664252387153,"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}}