{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001265","489:4890000609","489:4890001008","485:4850004030","489:4890001142","489:4890000555","489:4890001013","489:4890000663","481:4810005579","481:4810005782","489:4890000944","489:4890001079","489:4890001531","489:4890001054","489:4890001622","485:4850001608","481:4810006148","489:4890001615","489:4890001533","489:4890000779","489:4890001264","489:4890000650","489:4890001532","485:4850002240","485:4850003958"],"twin_admin_codes":[489,489,489,485,489,489,489,489,481,481,489,489,489,489,489,485,481,489,489,489,489,489,489,485,485],"twin_sims":[0.9040825005751765,0.823517617976365,0.7831327556500993,0.6868106806166077,0.6557903894525696,0.630418467205882,0.6085658247679081,0.5961402327827975,0.5370832173080272,0.5303259875707242,0.5269390665536701,0.5259346600962161,0.5248674222921479,0.5086041202759388,0.5061485434061862,0.5018522470984593,0.4855249685417274,0.47715346833286154,0.4719119764883829,0.46357068949138514,0.4623658519146436,0.461593369889044,0.4577476218562449,0.45542546889553526,0.45467630601519793],"twin_dists":[0.05832352514099168,0.08093386572885983,0.09081060603786272,0.1125790230717202,0.11930285805398734,0.12475679251663385,0.1294387022236132,0.13209957324436641,0.1448088570265396,0.1462761989178615,0.14701314222777584,0.14723188408363158,0.14746441110726,0.1510217848112059,0.15156136640144438,0.15250710752214908,0.15612237605760107,0.15799028301727533,0.15916517694718138,0.16104398648843543,0.16131632787137845,0.16149107090983508,0.16236256739114038,0.1628900710903785,0.16306046041344047],"n_dims_used":45,"mean_confidence":0.9194868299696181},"coverage":{"mean_confidence":0.9194868299696181,"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}}