{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003945","496:4960004080","490:4900005515","496:4960004714","494:4940005024","476:4760002653","484:4840006330","478:4780002274","494:4940007530","489:4890005448","476:4760002046","471:4710002588","489:4890005015","466:4660013237","494:4940007529","477:4770003126","484:4840006066","488:4880000311","494:4940006887","493:4930007141","476:4760002572","494:4940005804","469:4690006329","476:4760002180","476:4760002134"],"twin_admin_codes":[484,496,490,496,494,476,484,478,494,489,476,471,489,466,494,477,484,488,494,493,476,494,469,476,476],"twin_sims":[0.007831135678178551,0.006438713333586138,0.006232468885386761,0.005587571450557263,0.005411121327374094,0.005190316296632787,0.005014145935450631,0.004215971869816745,0.0036508387366422307,0.003369943697288419,0.003069794522234861,0.002865023962261834,0.0027899715323816674,0.0026813722515505786,0.0024690119486375775,0.0024289855497515657,0.0024106001861260292,0.002371576249912444,0.002359370156320683,0.0023042656818385355,0.002262768354653778,0.0022480845843373533,0.0022006164500268212,0.0021613418060648457,0.0021567059992509408],"twin_dists":[0.40447710231058054,0.41256063622520484,0.4138895429304504,0.41831725733987235,0.41960913079112094,0.42128051268099426,0.42266083748349764,0.4295244080798937,0.4351395554139523,0.4382319798374337,0.44180791016413956,0.44443567854296545,0.4454419968357851,0.446942875115644,0.4500460097845599,0.45065816722822066,0.4509424559333422,0.4515525235984688,0.45174523454399856,0.4526267765603417,0.4533034992510457,0.4535456874980501,0.45433866812103774,0.4550067370827716,0.455086327343806],"n_dims_used":45,"mean_confidence":0.9120220608181424},"coverage":{"mean_confidence":0.9120220608181424,"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}}