{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002588","495:4950002494","495:4950002556","495:4950003289","495:4950003096","495:4950002208","495:4950002348","495:4950002286","495:4950002701","495:4950003086","495:4950003186","495:4950002948","495:4950002640","495:4950002898","495:4950002809","495:4950002598","495:4950003146","495:4950003036","495:4950002901","495:4950002343","495:4950002599","495:4950003081","495:4950002239","495:4950003973","495:4950003865"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.7683833485672666,0.6343898151466718,0.5867895405550709,0.5800735148442232,0.579019713379706,0.5505553712033658,0.5501057469633902,0.5427214433765953,0.5419564405086192,0.5362312904594928,0.5290661798046926,0.5080157720728852,0.4911532370795541,0.4887700668122864,0.48730319981094933,0.48603568761196336,0.46591168379514664,0.4642300445869606,0.4607096024047753,0.4594884789778248,0.44438890675688164,0.4431683408328223,0.4392218965229712,0.43908368541863174,0.43671862732307964],"twin_dists":[0.09427608957003697,0.12390484358697694,0.1341030723915693,0.13554323147540748,0.13576931991009739,0.14189377592217867,0.14199086310649225,0.14358728389066192,0.14375288898218688,0.1449936480816257,0.1465501955292483,0.1511510043559933,0.15487216585758895,0.15540100950943575,0.15572690425194768,0.15600874872770598,0.16051553341381958,0.16089505080224148,0.16169111457989904,0.16196774419965007,0.16541087010898795,0.16569109780863642,0.16659920725437782,0.16663106833702335,0.1671768862483689],"n_dims_used":45,"mean_confidence":0.9098795572916667},"coverage":{"mean_confidence":0.9098795572916667,"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}}