{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003316","489:4890005007","489:4890005230","477:4770003391","477:4770002680","489:4890005231","477:4770003247","489:4890005229","477:4770003320","477:4770003163","489:4890005192","477:4770003242","477:4770003309","489:4890005264","489:4890005203","489:4890005371","489:4890005315","477:4770003458","477:4770002348","489:4890004682","489:4890004768","489:4890005344","489:4890005121","477:4770003153","489:4890003968"],"twin_admin_codes":[477,489,489,477,477,489,477,489,477,477,489,477,477,489,489,489,489,477,477,489,489,489,489,477,489],"twin_sims":[0.899871830894946,0.84079856964406,0.8369872423312424,0.7885167703130426,0.75953407891742,0.7509691240960983,0.74556171206389,0.7429879743320484,0.7394481347300033,0.7339058211923677,0.7156637414895821,0.7021788132164437,0.6975416684416488,0.6935346344570734,0.6646721586593856,0.6526431050663403,0.6090248276699624,0.5453753813106462,0.543020886738118,0.5395460081898565,0.535935384012455,0.5350024712729242,0.5336717932068326,0.5261169124717837,0.5254981502715872],"twin_dists":[0.05965833336408008,0.0764834286404238,0.07747891120412506,0.0895289576488308,0.09632626872814949,0.09829203590435831,0.09952443372001901,0.10010878803413924,0.10091024264762126,0.10216006218316573,0.10623460879063792,0.10921312171666947,0.11023169733927747,0.1111097452664204,0.11738546657259355,0.11998109163137831,0.12934041601069812,0.1430130947109674,0.143522473048846,0.14427497412549642,0.14505784655638312,0.14526029310384178,0.14554917944385598,0.1471921859084391,0.14732697698850017],"n_dims_used":45,"mean_confidence":0.9216523912217882},"coverage":{"mean_confidence":0.9216523912217882,"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}}