{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005831","487:4870007448","487:4870006122","487:4870006715","487:4870005975","487:4870005545","487:4870007304","487:4870006262","487:4870004941","487:4870005832","487:4870005973","487:4870004799","487:4870004958","487:4870007306","487:4870006412","487:4870006264","487:4870007153","487:4870005544","487:4870005978","487:4870005101","487:4870005107","487:4870007006","487:4870006558","487:4870005966","487:4870008032"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4942038483357364,0.4598140455657915,0.4358009537142824,0.2836159652661303,0.27224997838133724,0.2561625003319188,0.2548963696033041,0.2523676068571973,0.24374550597022462,0.23239492679236515,0.22037539280947677,0.18059951118204842,0.17968315156797487,0.17464296811174385,0.17188005907162043,0.1698123142664959,0.16692347497747004,0.1633463449850532,0.16001536414621428,0.15594308669737086,0.14931166383152938,0.14275075383178482,0.1415878916377043,0.13533235406483507,0.13480327639884374],"twin_dists":[0.15419632013264886,0.16189396575891563,0.1673889855634185,0.206180335330585,0.20949963304787958,0.21434746555690212,0.21473702467520436,0.21551875800388365,0.21822242468447184,0.22187771123922023,0.22587879377165226,0.24028348033185945,0.24064030505713238,0.24262636936583512,0.2437324697964285,0.24456862508316282,0.2457491490450239,0.24723153263471945,0.24863319486841853,0.2503759269744808,0.25328651502762534,0.25626149500674034,0.25679931089373403,0.2597503801045652,0.26000462200109664],"n_dims_used":43,"mean_confidence":0.9057778646779615},"coverage":{"mean_confidence":0.9057778646779615,"n_dims_used":43,"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}}