{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004827","496:4960006112","496:4960004674","496:4960005978","496:4960004980","496:4960007569","496:4960007818","496:4960007173","496:4960004514","496:4960007692","496:4960008066","496:4960005280","496:4960003928","487:4870007895","496:4960009296","496:4960004516","496:4960003649","496:4960004971","496:4960005979","496:4960008983","496:4960004362","496:4960004366","496:4960009571","496:4960008708","496:4960006639"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,487,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7917193215768306,0.475397443925536,0.3942341011421961,0.3350203070144842,0.3043851611033091,0.2950768649173367,0.2910557002877658,0.2778097272096938,0.26932120329855896,0.2587132605719998,0.25359933203407087,0.25184839124631564,0.24179714907941502,0.24021192761756843,0.23884935648447564,0.23879500203763052,0.23275227759881037,0.23009399418315477,0.22756857908215808,0.22276451909617997,0.22149719823267447,0.2127209186948272,0.2082345065734153,0.20548798832759158,0.20447289027680512],"twin_dists":[0.08876203247224383,0.15838342564916258,0.17720234018240644,0.19207063510038333,0.20031525345158147,0.20291361446813627,0.20405101606526865,0.2078656350949285,0.21036865214541603,0.21356633768772537,0.21513736774971792,0.21567988250090195,0.21884187403899877,0.21934825967907423,0.21978525861254494,0.2198027245661172,0.22176087359032023,0.2226328586538564,0.22346743669898816,0.22507215177481044,0.2254993140295849,0.22850338992759525,0.230071501320796,0.23104285808860292,0.2314041117119245],"n_dims_used":45,"mean_confidence":0.9163451300726997},"coverage":{"mean_confidence":0.9163451300726997,"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}}