{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005190","500:5000003240","500:5000005515","500:5000005017","500:5000003077","500:5000003075","500:5000005019","500:5000003412","500:5000003766","500:5000003074","500:5000004120","499:4990000709","500:5000005517","500:5000005350","499:4990001139","500:5000005020","500:5000005516","500:5000005678","500:5000005681","500:5000003944","499:4990000636","500:5000003945","500:5000003237","500:5000005514","499:4990000637"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,499,500,500,499,500,500,500,500,500,499,500,500,500,499],"twin_sims":[0.863817509715402,0.8443881738033289,0.8214471663875441,0.8207704431220341,0.814521319324094,0.8023055961373794,0.7987246310477439,0.794247994953121,0.7514862169527574,0.7456094452792434,0.692654681493966,0.6889693921210528,0.6842126324384052,0.6727735870488614,0.6657018620961016,0.6581552943218215,0.6529417438841831,0.6526716997065842,0.649752269935627,0.6470487752759179,0.644666575192172,0.6352607572505347,0.6290490711514781,0.6289243588441663,0.6156979375235732],"twin_dists":[0.07027487940472583,0.07553805848149858,0.08145680986755842,0.08162729106505714,0.08319161485476666,0.08620099560875275,0.0870719156635366,0.08815398231298939,0.09817384405467057,0.09951358284294624,0.11130231424247318,0.11210785492587581,0.11314543442025708,0.11563154247177462,0.1171628210784532,0.11879283138870687,0.11991676030761189,0.11997493213222203,0.12060356524737542,0.12118529889181914,0.12169759688982551,0.12371793802423198,0.12505045260052336,0.1250771939816633,0.12791137709874498],"n_dims_used":44,"mean_confidence":0.9240280498157848},"coverage":{"mean_confidence":0.9240280498157848,"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}}