{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009775","466:4660011413","466:4660012810","466:4660012218","466:4660010258","466:4660012223","466:4660012376","466:4660010573","466:4660010423","466:4660009605","466:4660009259","466:4660009252","466:4660009258","466:4660009432","466:4660012527","466:4660011574","470:4700004675","466:4660010737","466:4660012674","466:4660011090","466:4660009774","466:4660009943","466:4660010741","496:4960012256","469:4690005572"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,470,466,466,466,466,466,466,496,469],"twin_sims":[0.8767835542317342,0.8493787789666191,0.8392494303291608,0.8368340346437757,0.7574697196458219,0.7509172540265854,0.7408418307550574,0.7299049290727914,0.7203355437422573,0.7108617869175012,0.7027942137252078,0.7008870685179092,0.6783768912620205,0.6736454853809618,0.6653327838101059,0.6537783023935505,0.6414265334606556,0.6300000029338302,0.6284985924679188,0.6221958377397923,0.6178158476607901,0.6101132609514882,0.6073431163329336,0.5999483940404191,0.5961984302828277],"twin_dists":[0.06660297999174049,0.07421052410317003,0.07688905776883415,0.07751875438478724,0.09680167122412485,0.09830388848517312,0.1005950016270938,0.10305865657139227,0.10519643348807665,0.10729822064338211,0.10907773937500888,0.1094971341034056,0.11441525998177522,0.11544246393099414,0.11724263324806601,0.11973652572621753,0.12239395725219256,0.1248465355931156,0.12516848563868602,0.12651940129983114,0.1274577455533057,0.12910734732128717,0.12970051843725972,0.1312839821692592,0.13208710798075596],"n_dims_used":45,"mean_confidence":0.9216851976182726},"coverage":{"mean_confidence":0.9216851976182726,"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}}