{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002110","487:4870000470","494:4940007981","487:4870002281","487:4870001196","494:4940005656","487:4870001104","487:4870010928","487:4870000673","487:4870002112","494:4940008385","490:4900004021","487:4870000830","496:4960007898","496:4960006868","494:4940005409","487:4870002287","490:4900001839","490:4900013274","466:4660005890","494:4940005296","490:4900001837","490:4900012502","490:4900003044","494:4940008075"],"twin_admin_codes":[487,487,494,487,487,494,487,487,487,487,494,490,487,496,496,494,487,490,490,466,494,490,490,490,494],"twin_sims":[0.36796992304227916,0.3419131516624277,0.2834982288549069,0.23920765077670453,0.23288905538854027,0.21579554346394317,0.2074132509884205,0.20514073452009401,0.1876793470951293,0.17992294566419434,0.17080362359530418,0.16636704093795285,0.16019747186441197,0.15185134675245446,0.14360584236449148,0.139653187767467,0.13521461203759205,0.13302548827291655,0.12253854814552602,0.12212218038052386,0.12158836845543117,0.12058103845443212,0.11938664320330741,0.11529905652275421,0.11443321447773491],"twin_dists":[0.1836476754067122,0.19027374925394036,0.2062143005917744,0.2196701909974859,0.22171618459452655,0.22744162769560722,0.23036103236731575,0.23116630122048834,0.23756882994010844,0.24054680643703255,0.24416685344951458,0.24597822232691244,0.24855602004458238,0.2521608221084199,0.25586809623938694,0.257701430815513,0.2598068950251293,0.26086444345984416,0.26612100852456405,0.2663366517693543,0.26661394251210924,0.2671397439763975,0.26776755373088124,0.26995317633689575,0.2704237521560414],"n_dims_used":43,"mean_confidence":0.9117712863655978},"coverage":{"mean_confidence":0.9117712863655978,"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}}