{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001379","487:4870001750","487:4870001380","466:4660011491","466:4660013211","466:4660011001","487:4870009867","487:4870001759","487:4870000601","487:4870007757","487:4870008773","466:4660011486","466:4660011490","487:4870000338","487:4870002016","494:4940008640","487:4870000235","494:4940007500","466:4660011324","466:4660008327","466:4660012588","466:4660011818","466:4660011332","487:4870001660","490:4900012278"],"twin_admin_codes":[487,487,487,466,466,466,487,487,487,487,487,466,466,487,487,494,487,494,466,466,466,466,466,487,490],"twin_sims":[0.21338558562936977,0.10863131768063669,0.07772705433711033,0.0710101566551299,0.06982513238341352,0.06794515680547235,0.06727620854745532,0.06538918538550983,0.06279843907485405,0.05928730820388975,0.05889011401481989,0.058749034511201594,0.05758406050985927,0.054446203059089655,0.05196990059061406,0.051386844884498684,0.04866653328665507,0.04835332747323102,0.04621379923728628,0.043696000339027534,0.041738030276599225,0.0404803308019416,0.04018187084710288,0.04000502019630889,0.03990283682197615],"twin_dists":[0.22827298576962798,0.27364992337364324,0.29355954682064905,0.29870750136935126,0.2996562876274172,0.3011886760216128,0.30174226936876714,0.3033284418965791,0.305568204723904,0.3087278026640175,0.3090948430640675,0.30922570286779705,0.3103163001143774,0.3133471807229465,0.31584292763142213,0.31644488911117147,0.3193308978601758,0.31967175759105854,0.32205085533687683,0.324971749380015,0.32734258783539294,0.3289153933669976,0.3292946744146159,0.3295205389554795,0.3296514269904228],"n_dims_used":43,"mean_confidence":0.906575225120367},"coverage":{"mean_confidence":0.906575225120367,"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}}