{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000240","487:4870000184","487:4870000191","487:4870000189","487:4870001553","487:4870000522","487:4870000523","487:4870000190","487:4870001269","487:4870000188","487:4870000237","487:4870000592","487:4870000294","487:4870000813","487:4870001649","487:4870000400","487:4870000396","487:4870000347","487:4870000455","487:4870001842","487:4870000463","487:4870000462","487:4870001721","487:4870000395","487:4870000732"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5409720942304921,0.5091518508970502,0.4508159959997279,0.4402543980506015,0.41939664430029416,0.41016545627609097,0.3897070755989331,0.31549660026690624,0.29946093701116155,0.29077884144758914,0.26870992115677117,0.2667469660085722,0.2661113745307527,0.2576058875247427,0.22934868720711496,0.21740633625427905,0.20548962214341163,0.2029790142955292,0.18645021893075425,0.17769124440289835,0.1760003887056433,0.17123158252512227,0.16445686937493026,0.1608930612024537,0.15246969286918077],"twin_dists":[0.14396604003119406,0.15090152114217759,0.1639400888355657,0.1663613142314525,0.17121163687714372,0.17339043214850328,0.17829831751269226,0.19727309373370386,0.20168393897703643,0.20412966886041006,0.21055076609680265,0.21113731492400126,0.21132780981128477,0.21390485214155616,0.22287852920673362,0.2268894401662792,0.23104227763084578,0.23193799466424986,0.2380348870589371,0.24142041550589474,0.24208751275716514,0.24399392107178264,0.24676883533394087,0.24826182416058792,0.25188884358663205],"n_dims_used":43,"mean_confidence":0.9116131094999091},"coverage":{"mean_confidence":0.9116131094999091,"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}}