{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001984","489:4890001727","489:4890001813","489:4890002073","489:4890001811","489:4890001900","489:4890002718","489:4890001655","489:4890003493","489:4890001730","489:4890002321","489:4890001648","489:4890002469","489:4890001656","489:4890001812","489:4890002071","489:4890001657","489:4890001896","489:4890002233","489:4890003301","489:4890001899","489:4890002074","489:4890003429","489:4890002569","489:4890001028"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9948072301149835,0.9606958544501205,0.9129156882400281,0.908935427958431,0.8840593608364656,0.850057252756616,0.8482477913273224,0.8352449049420391,0.8351600760078821,0.8302154819432374,0.8260720314759386,0.81706759874437,0.7933674140624203,0.7912214409954053,0.7901024523050915,0.7853548386032845,0.776337524445955,0.766560439820077,0.7651409628094621,0.7591052241477143,0.7475676752816527,0.7444784614878235,0.736041584774063,0.7339652696337882,0.7330429633188341],"twin_dists":[0.013252670619877416,0.03677875278060926,0.055440359086359636,0.056754177233721,0.06447612828795234,0.07402881675741456,0.07451275891019216,0.0779312502912267,0.0779532302583147,0.07922769427358647,0.0802858206207771,0.08255634953679618,0.08836598328164545,0.08888149146357106,0.08914966542424006,0.09028278761294092,0.09241514789286712,0.09470009679851046,0.0950296508324597,0.0964251162525571,0.09906800732361007,0.09977055113272519,0.10167914349750806,0.10214668768410635,0.10235410994590204],"n_dims_used":44,"mean_confidence":0.9119599082253196},"coverage":{"mean_confidence":0.9119599082253196,"n_dims_used":44,"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}}