{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004348","479:4790004923","479:4790004656","479:4790004880","479:4790004879","479:4790004462","479:4790004223","479:4790004289","479:4790002529","479:4790004700","479:4790004536","479:4790004969","479:4790004286","479:4790004405","479:4790004287","479:4790005205","479:4790004222","479:4790004900","479:4790003102","479:4790004881","479:4790004406","479:4790002683","479:4790004804","472:4720000962","479:4790004935"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,472,479],"twin_sims":[0.8212350990766172,0.725693972931907,0.6013649991474076,0.566141595971463,0.5636012838549584,0.5522660594223799,0.5353175178345265,0.5316176483516839,0.5244066938245726,0.5024462461647489,0.493039677330709,0.4870809518235643,0.4852731461381893,0.4846541694979554,0.4799190615968322,0.4633638449442035,0.4597378106370383,0.4584498493660241,0.4482359070060531,0.4448820728584798,0.4432738893985044,0.4387004136945687,0.426512637463638,0.42064718581533783,0.41991092316444206],"twin_dists":[0.08151025744149416,0.10400130935793796,0.13098062051049428,0.13853548622925657,0.13908195975588009,0.14152450437930691,0.1451919186113088,0.14599541756463785,0.1475648261419689,0.15237622037278395,0.15445409080809283,0.1557763071911715,0.15617841630549717,0.15631620077574432,0.15737206378550406,0.1610907239564979,0.16191124010559638,0.16220323878568055,0.16452956133570917,0.1652977287637514,0.16566685336693784,0.1667194425698994,0.1695459856054469,0.17091806571503473,0.17109086238915197],"n_dims_used":45,"mean_confidence":0.9232783847384982},"coverage":{"mean_confidence":0.9232783847384982,"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}}