{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000120","485:4850002861","485:4850004300","499:4990002773","485:4850006934","500:5000000064","485:4850003575","500:5000000334","485:4850003316","485:4850005173","485:4850005466","500:5000001162","485:4850002949","477:4770000091","485:4850006377","485:4850004749","485:4850006911","499:4990001416","485:4850002396","469:4690002328","485:4850006853","485:4850003824","485:4850006219","500:5000003978","485:4850007357"],"twin_admin_codes":[477,485,485,499,485,500,485,500,485,485,485,500,485,477,485,485,485,499,485,469,485,485,485,500,485],"twin_sims":[0.24385909326298988,0.2165552689269817,0.2005239238710353,0.19973903332178475,0.18670143552150015,0.1685763031938013,0.16163387830549586,0.14968615352295947,0.14944052609128397,0.13634253424153195,0.13618270162492918,0.1344462735549964,0.12546620573969683,0.12357426644507374,0.12057653785823882,0.11847631479707839,0.11647357247733868,0.11430214566546451,0.11252928295808896,0.11229719722488286,0.10626683753339226,0.10088255037226666,0.1004795202213496,0.09968878542577254,0.09886863080610452],"twin_dists":[0.2181864102903771,0.22718084568263816,0.23282128963903517,0.23310524789058992,0.2379394565694219,0.2450719388862648,0.2479495135287155,0.2531196440612802,0.253229059799676,0.2592670129704249,0.25934331309705433,0.260176598838482,0.264620269177206,0.2655870045807267,0.26714210068781014,0.26824928257642733,0.2693191606083501,0.2704952250833082,0.27146823752763166,0.2715964874842432,0.27500302519001296,0.27817395025956704,0.27841657345842635,0.2788948152906846,0.2793939995118954],"n_dims_used":45,"mean_confidence":0.920047844780816},"coverage":{"mean_confidence":0.920047844780816,"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}}