{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005992","500:5000003272","500:5000009968","500:5000005049","477:4770003927","499:4990002172","475:4750007885","479:4790000899","473:4730004997","500:5000002538","473:4730004985","500:5000002625","500:5000005219","473:4730005389","470:4700000813","478:4780006245","499:4990001720","485:4850000719","477:4770001254","500:5000002962","473:4730008143","466:4660010442","500:5000005979","468:4680000879","477:4770003592"],"twin_admin_codes":[500,500,500,500,477,499,475,479,473,500,473,500,500,473,470,478,499,485,477,500,473,466,500,468,477],"twin_sims":[0.2593239941395009,0.24387425480185043,0.2078606205227122,0.20380584735536597,0.20331751213829832,0.19686165510266115,0.1893841896580276,0.17919900057159271,0.17171935033145497,0.17154769042345777,0.15956293825144252,0.15183709397103265,0.15038270939575474,0.1474887562131498,0.14280663166312607,0.14273376146964223,0.14059929398341983,0.13991514001064553,0.13983926692929405,0.13284832926219792,0.12970417827130906,0.12683804467424115,0.12597179618840348,0.1256827256506866,0.12556713904644404],"twin_dists":[0.2133800323247112,0.21818160393801017,0.23020321695042015,0.23164216856418074,0.2318167864145306,0.23415286345599443,0.23692592172903268,0.24082935127565339,0.24379719802980757,0.24386638497631932,0.24882520377511913,0.2521671007549317,0.25281007803286093,0.2541032320476459,0.25623573403073946,0.2562693303655967,0.2572591217915005,0.25757874382021073,0.2576142618217085,0.260950598131018,0.2624942336130298,0.26392619265996625,0.2643638009208666,0.26451034039654625,0.264569006679663],"n_dims_used":45,"mean_confidence":0.9219902886284722},"coverage":{"mean_confidence":0.9219902886284722,"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}}