{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012607","466:4660001022","496:4960012668","496:4960012500","496:4960012626","496:4960012645","466:4660001202","470:4700006897","496:4960012611","496:4960012501","466:4660000628","466:4660001111","470:4700007110","488:4880004475","466:4660001027","466:4660001104","466:4660001118","466:4660000772","466:4660001197","496:4960012360","466:4660001210","496:4960012553","470:4700006907","488:4880005134","496:4960012539"],"twin_admin_codes":[496,466,496,496,496,496,466,470,496,496,466,466,470,488,466,466,466,466,466,496,466,496,470,488,496],"twin_sims":[0.8817943871982585,0.8434260631300878,0.7730058092371362,0.7687026268528838,0.7417211378462685,0.7123054853764348,0.6772533320287829,0.6597048943455108,0.659261948567347,0.6268884300101469,0.6210539920383518,0.6029110694232388,0.5942043945918609,0.5936410748733486,0.5873523258416684,0.5764418903744905,0.5736886575034583,0.5707604985341689,0.5691341973370685,0.5691107552107019,0.5658346828412386,0.5638781857003983,0.5638420400510329,0.5578571705156392,0.556907037987932],"twin_dists":[0.06514377184061129,0.07579220392755195,0.09319681635479588,0.09420173311842421,0.1003959073632561,0.10697880751451393,0.11465936995311309,0.11845844422053539,0.11855404317891279,0.12551369020178663,0.12676405399044452,0.13064954788264455,0.13251423301590898,0.13263490668058733,0.13398244205782162,0.13632253045131615,0.13691363749526553,0.13754261288533604,0.13789209548771283,0.13789713387621166,0.13860149343635203,0.13902237747315604,0.1390301548920483,0.140318828643944,0.14052358917883048],"n_dims_used":45,"mean_confidence":0.9177211337619358},"coverage":{"mean_confidence":0.9177211337619358,"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}}