{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002167","497:4970003338","497:4970002152","497:4970003227","497:4970002462","492:4920003940","492:4920003678","492:4920003719","492:4920003760","492:4920002887","497:4970002233","487:4870011126","497:4970003088","487:4870009554","492:4920003795","492:4920003899","492:4920003502","497:4970002305","497:4970002252","497:4970002078","492:4920002925","492:4920003693","665:6650002491","492:4920003458","492:4920006600"],"twin_admin_codes":[497,497,497,497,497,492,492,492,492,492,497,487,497,487,492,492,492,497,497,497,492,492,665,492,492],"twin_sims":[0.2990881165585903,0.2937547345740056,0.17240803306470287,0.15987270469992973,0.15688055921452335,0.1560596104237874,0.15295239903562735,0.14158623429671394,0.13309222629689638,0.1292425667110609,0.1286750445088734,0.12431566687634436,0.12337562899863051,0.11529821619145462,0.11162801557100013,0.1064131317928485,0.10246096938801076,0.09818542080509737,0.09681499778167539,0.09239306085724369,0.09134424703822924,0.090048504551746,0.08996620627500986,0.08928584958261054,0.0892200502754255],"twin_dists":[0.20178809737234232,0.20328656520242722,0.24352012364549558,0.24869369666362207,0.24997182031599324,0.25032560185636576,0.25167708837696695,0.25680007974350066,0.26083201029221587,0.26272323346569104,0.26300562288978213,0.26520683527631006,0.2656891548995384,0.26995363172874487,0.27196742383214323,0.27491863195702226,0.2772309785910152,0.279812317173949,0.28065833800655926,0.2834540603703851,0.2841326094496619,0.2849794780511887,0.28503359155369595,0.28548245518717263,0.28552600977446624],"n_dims_used":45,"mean_confidence":0.9012876722547744},"coverage":{"mean_confidence":0.9012876722547744,"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}}