{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010123","500:5000006317","500:5000006454","500:5000010707","500:5000006976","500:5000003319","500:5000010339","500:5000010334","500:5000006316","500:5000009595","500:5000006713","500:5000004390","500:5000002703","500:5000009148","500:5000010883","500:5000010887","500:5000005750","500:5000006314","500:5000004370","500:5000009367","500:5000010706","500:5000010701","473:4730008133","500:5000006453","500:5000006452"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,473,500,500],"twin_sims":[0.8660882276225855,0.8241215791567111,0.8230005018640777,0.8206200566072005,0.8131696560296952,0.8042260524500905,0.7950736671677817,0.7356928737281407,0.7265569257042392,0.7242982992362447,0.7182499743159073,0.7171921895361809,0.7022491656115248,0.6979674396911626,0.6936699563467617,0.6898586802980186,0.6883400054820087,0.6882247420637323,0.6871560078947464,0.6869767794256643,0.6869371616200598,0.6798461067398427,0.6797353807173041,0.6766480792805998,0.6733332504652637],"twin_dists":[0.0696419156669376,0.08078093144540308,0.08106466886810833,0.08166514740211131,0.08352767614731904,0.08573189708420044,0.08795495063508715,0.10175772390526486,0.10380838489242314,0.10431305959761714,0.10566031754321441,0.10589533209249002,0.10919764734405582,0.11013828614714934,0.11108012349891416,0.1119136096286099,0.1122452786085627,0.11227044122408837,0.11250368400343302,0.11254278733598103,0.11255143052938166,0.1140958746981567,0.11411995192045826,0.11479082250313546,0.11551018214189777],"n_dims_used":44,"mean_confidence":0.9213842912153765},"coverage":{"mean_confidence":0.9213842912153765,"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}}