{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004307","487:4870004581","487:4870003867","466:4660014324","487:4870003863","487:4870006768","487:4870004593","466:4660014289","466:4660013532","487:4870004592","487:4870004601","487:4870005595","487:4870003861","487:4870004600","487:4870005159","487:4870004452","487:4870005443","487:4870003583","487:4870004305","487:4870005444","487:4870003708","487:4870005303","487:4870003039","487:4870005171","466:4660013439"],"twin_admin_codes":[487,487,487,466,487,487,487,466,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466],"twin_sims":[0.8863138804761431,0.8698121303478823,0.8118069230917431,0.8003921343142374,0.7365064510781826,0.7131515920011153,0.7102730677448997,0.705628129649944,0.6758314560458889,0.6492814824765923,0.6460924612883637,0.608449204778916,0.5681953826690259,0.5672376331736538,0.5617925116883523,0.5560986114107307,0.5521661427542687,0.546120845445608,0.535314798575257,0.5284147429014465,0.526659221456302,0.5245299109991086,0.5238030731861876,0.5187950042990144,0.5169139281787356],"twin_dists":[0.06380635201842741,0.06859488789346684,0.08386568898308958,0.08666696946394198,0.10157435146288349,0.10679146714600554,0.10742838579734268,0.10845365921952939,0.11496812968386143,0.1207048956114642,0.12139098926376111,0.12946367395777933,0.1380938922905518,0.13829979879900087,0.13947125512030847,0.14069785111925834,0.14154606751147308,0.14285189981397275,0.14519250873714748,0.14669193186239265,0.1470740782621635,0.1475379692119948,0.14769641440968467,0.14878951545580288,0.1492007359521065],"n_dims_used":43,"mean_confidence":0.9075588847315589},"coverage":{"mean_confidence":0.9075588847315589,"n_dims_used":43,"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}}