{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005816","487:4870005959","487:4870006104","487:4870005672","487:4870005960","487:4870006248","487:4870006699","487:4870005522","487:4870005523","487:4870004664","487:4870005376","487:4870005817","487:4870012364","487:4870005388","487:4870005972","487:4870005092","487:4870005229","487:4870006259","487:4870007286","487:4870007288","487:4870008154","487:4870007593","497:4970002996","487:4870007434","480:4800005160"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,480],"twin_sims":[0.6008680409014452,0.5981967464464069,0.564482668654553,0.4965032410256122,0.4448706507910117,0.43788491993333284,0.39473180020462334,0.36683776303057697,0.2501211951988445,0.19444774296876202,0.18087436055041883,0.13261562787045444,0.06400167003619946,0.06367175823987961,0.049229518671293916,0.039743405708192896,0.03866700646996436,0.029844844536170447,0.02655413522496025,0.023503326984082577,0.021049718776074186,0.02101017445558195,0.020769224654364423,0.02024370713423171,0.020055323721840962],"twin_dists":[0.1310870410648343,0.1316591136638138,0.13889232091504505,0.15368770511042623,0.1653003486519285,0.1669075790581625,0.17708220668509123,0.18393048390103175,0.21621740067909065,0.2350399439425723,0.24017670567249225,0.2610638951937139,0.3045187629617496,0.30480488936649663,0.31872278078584126,0.32985621108492486,0.33125727708488556,0.34419156021250313,0.34986990273344576,0.35570501503378377,0.3608953822940048,0.36098325612739723,0.36152181846548764,0.36271557810364313,0.3631500909773933],"n_dims_used":43,"mean_confidence":0.9080626021984012},"coverage":{"mean_confidence":0.9080626021984012,"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}}