{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006012","477:4770000351","485:4850006343","485:4850005853","485:4850004792","485:4850005854","485:4850003287","485:4850003669","485:4850005852","485:4850004265","485:4850003826","477:4770000209","485:4850004248","485:4850003769","485:4850006344","485:4850004597","485:4850005931","485:4850000981","477:4770000305","485:4850006427","485:4850004336","485:4850004103","485:4850001684","485:4850004183","485:4850003762"],"twin_admin_codes":[485,477,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,477,485,485,485,485,485,485],"twin_sims":[0.7069367895773664,0.6761733537175039,0.6344769869682874,0.6262326440172594,0.6148400160048032,0.5877574227846405,0.5684913344530129,0.5642017940114602,0.5543532479125816,0.5481772726186155,0.5417007420842141,0.5247824590907443,0.5025611955495021,0.476759656629784,0.47651893176554494,0.4741861905426473,0.47364210245634925,0.473277711791006,0.4628980089497261,0.45865758989657174,0.4545764756477211,0.444661813770488,0.43852442348192383,0.43607051290130117,0.4325238024106214],"twin_dists":[0.10816510320888119,0.11489390329098505,0.12388613752902042,0.12565426665863316,0.1280951194694631,0.13389561579752743,0.13803027378641297,0.13895274985599612,0.14107420489181627,0.14240742615872656,0.143808251219516,0.14748292721121495,0.1523508962764642,0.15807840941583504,0.15813228999360118,0.1586548807217694,0.15877689113163423,0.15885863076383971,0.16119600848504947,0.16215612128166815,0.1630831735342481,0.16534825429619202,0.1667600323012605,0.16732666471583088,0.16814788425969382],"n_dims_used":45,"mean_confidence":0.9183751424153646},"coverage":{"mean_confidence":0.9183751424153646,"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}}