{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007996","473:4730007335","473:4730008094","473:4730007896","473:4730007897","473:4730008514","473:4730008188","473:4730008580","473:4730007786","473:4730007450","473:4730008274","473:4730007787","473:4730007785","473:4730007449","473:4730008356","473:4730007972","473:4730008411","473:4730008410","473:4730008487","473:4730008249","473:4730008488","473:4730008248","473:4730008331","473:4730008162","473:4730007788"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9767313186384954,0.9658137512009032,0.9608040509310514,0.938218900149762,0.9364761644046332,0.9301617953972889,0.9245894315094807,0.9146653707956093,0.9136387286021269,0.9133924212643489,0.8930686623648079,0.8853598478373766,0.8774924094952645,0.844674378902105,0.8331350903399949,0.8175374033515319,0.8157161351059525,0.8113606491576845,0.7433652004098262,0.7416775643945183,0.7391594133043073,0.7362465003676094,0.7239784362581039,0.7222650408882556,0.7142156420586693],"twin_dists":[0.0281822677463612,0.034255497170744345,0.036727068471151814,0.04638246466554584,0.047053729000998155,0.04941949833309014,0.051429476339007255,0.05485471425335195,0.055198964168919035,0.05528129346575195,0.061766703603230465,0.06409042348789559,0.06639799950339968,0.07546234709369705,0.07847675469196003,0.0824388216549358,0.08289388243039009,0.08397621015293262,0.10002322802633065,0.10040577707348458,0.10097549980238925,0.101632955761736,0.10438446035598341,0.1047666368001827,0.10655571960037749],"n_dims_used":44,"mean_confidence":0.9175380359996449},"coverage":{"mean_confidence":0.9175380359996449,"n_dims_used":44,"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}}