{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004349","489:4890004406","489:4890004258","489:4890004207","489:4890004460","489:4890004348","489:4890004257","489:4890004347","489:4890004512","489:4890004407","489:4890004678","489:4890004587","489:4890004722","489:4890004715","489:4890004596","489:4890004206","489:4890004677","489:4890004256","489:4890004723","489:4890004311","489:4890004350","489:4890004761","489:4890004457","489:4890004157","489:4890004359"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9672412780286577,0.9484855174811898,0.9381880129982474,0.9261795129203043,0.9063957337984893,0.8971543479327573,0.8954936866453056,0.8917607603048715,0.8915839701684384,0.8756696334621855,0.8708562449939045,0.8649199353455869,0.859617355345972,0.859064467526023,0.8524494723542104,0.8492806506784607,0.8485169039636347,0.8372414912632998,0.8329870030813041,0.825276843187622,0.8146908863667361,0.8125175173545686,0.8028255670352397,0.8010119957391839,0.796297758982284],"twin_dists":[0.03352035243199087,0.04223967136535769,0.046394435341114315,0.05086280390391891,0.05757975574704782,0.06050739616339465,0.06102169269840853,0.06216563811863666,0.06221941086668642,0.06692415820432383,0.06829925345593,0.06996808536315244,0.0714352004746169,0.07158695648964357,0.07338571472707575,0.07423677978362171,0.07444091847919455,0.07741276210078067,0.07851495279906891,0.08048790083464134,0.08314939933596172,0.0836895324871176,0.08607412715653372,0.0865161714021591,0.087659428419025],"n_dims_used":45,"mean_confidence":0.9202447679307726},"coverage":{"mean_confidence":0.9202447679307726,"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}}