{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003016","466:4660003341","466:4660002166","466:4660003085","466:4660003343","466:4660003463","494:4940007288","466:4660001960","466:4660003451","466:4660000812","466:4660003967","466:4660003399","494:4940007168","466:4660002975","466:4660006775","466:4660006499","496:4960007899","494:4940007373","466:4660002834","494:4940006946","494:4940006950","496:4960003365","494:4940007074","466:4660006779","466:4660005590"],"twin_admin_codes":[466,466,466,466,466,466,494,466,466,466,466,466,494,466,466,466,496,494,466,494,494,496,494,466,466],"twin_sims":[0.5203562648477817,0.40266715125924885,0.39583555134259873,0.38579572797118256,0.33944681222089457,0.3140122643057922,0.2843818480054822,0.28068810094609015,0.2744056562420817,0.26474607205343026,0.2506913806569921,0.25025823084378385,0.23671935433615715,0.23009584904824312,0.22783201981796194,0.22635957484246683,0.22413010464899857,0.21274149738580822,0.21225047822316845,0.21016445107159598,0.20931316200271088,0.20243654184040444,0.20232656361404563,0.20219246260102544,0.19868902490195806],"twin_dists":[0.14844847939693137,0.17517608209576283,0.17681603500241277,0.17925006030891713,0.1909144369515777,0.19767590149905104,0.20595959643253756,0.20702752523850285,0.20886367806318085,0.21173796830454594,0.21603969281238145,0.21617466761057377,0.22047164897513216,0.22263224790267067,0.22338009176817727,0.2238691488754837,0.22461367893241838,0.22849624910291455,0.22866676092864152,0.22939415319029152,0.22969240423403403,0.2321325312272421,0.23217201426426323,0.23222017752658192,0.23348632658054938],"n_dims_used":45,"mean_confidence":0.9170789930555555},"coverage":{"mean_confidence":0.9170789930555555,"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}}