{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000935","498:4980003812","500:5000007671","479:4790003925","498:4980004549","479:4790005894","496:4960003770","498:4980004903","498:4980002727","469:4690006075","500:5000002584","469:4690006315","469:4690006702","479:4790005425","472:4720000861","469:4690006474","485:4850009007","479:4790006315","496:4960002852","469:4690005908","499:4990003983","500:5000008478","498:4980001869","496:4960003955","472:4720000797"],"twin_admin_codes":[498,498,500,479,498,479,496,498,498,469,500,469,469,479,472,469,485,479,496,469,499,500,498,496,472],"twin_sims":[0.29098670187431935,0.2528527084402843,0.20192122704091214,0.16905208278334632,0.1399604177803839,0.12343657158031274,0.12080428152123224,0.11941311906078793,0.11711439216479826,0.11145660547251057,0.11065216556917619,0.10967101497727262,0.10289564701309623,0.10201539729579898,0.09829492602189419,0.0961166372582503,0.09544850216470642,0.0953045254333791,0.08913463091113949,0.08892518142352354,0.0882981432109323,0.08446356757944269,0.08223155349983953,0.07971741370720535,0.07836885407594259],"twin_dists":[0.2040706136501268,0.2153684105277427,0.2323176607133976,0.2448778846087898,0.2575575550579389,0.2656578015662559,0.26702292822766355,0.2677535853132522,0.2689753064818719,0.27206271476570626,0.2725114399582226,0.2730621622851399,0.2769732888956083,0.27749601402083424,0.2797451157071057,0.28109309005023697,0.2815113575178875,0.28160179177331923,0.2855825895004411,0.2857215060339279,0.2861389445926949,0.2887443131551517,0.2903045569442948,0.29210312435933755,0.29308667670533844],"n_dims_used":45,"mean_confidence":0.9322463141547309},"coverage":{"mean_confidence":0.9322463141547309,"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}}