{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001079","479:4790000938","479:4790000734","479:4790002014","479:4790000937","479:4790000593","479:4790000799","479:4790001930","479:4790001839","479:4790000728","479:4790001157","479:4790000871","479:4790000798","479:4790001152","479:4790001080","479:4790000730","479:4790002262","479:4790002675","479:4790000729","479:4790000733","479:4790001299","479:4790001373","479:4790002009","479:4790001156","479:4790001606"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.9337007765245441,0.897403609789713,0.8941929283473028,0.8931450718804683,0.881903308437335,0.8701129341931373,0.8449126287505452,0.8387766890598897,0.8209352372057886,0.8174316024001398,0.8150869538694644,0.8120103013068718,0.8037616339767977,0.7935553939793589,0.7788060507148974,0.7677140757063785,0.7581671503527326,0.7534859662107793,0.7490461946566102,0.7414387135164824,0.7317627195178903,0.7089795464159574,0.7061520161756922,0.7057444763120688,0.7057335460788643],"twin_dists":[0.048105923781757744,0.0604299061480896,0.06142218144092182,0.061743335716096436,0.06511178290004652,0.06850981167344945,0.0753992831738381,0.07701256412213353,0.0815857957542669,0.08246529788998587,0.08305074479102423,0.08381529355211696,0.08584546991860376,0.08832074986467213,0.09183388836325711,0.09443186607476735,0.09664117643342397,0.09771618434421772,0.09873102982207875,0.10045987164140874,0.10264176720163547,0.10771420756175498,0.10833817172784681,0.10842801455200685,0.10843042382862186],"n_dims_used":45,"mean_confidence":0.9242240058051215},"coverage":{"mean_confidence":0.9242240058051215,"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}}