{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006128","487:4870004804","487:4870006409","487:4870004818","487:4870005981","487:4870006269","487:4870004820","487:4870004674","487:4870006127","487:4870006561","487:4870005830","487:4870005683","487:4870006868","487:4870005533","487:4870004669","487:4870005392","487:4870004660","487:4870006549","487:4870006869","487:4870005391","487:4870007161","487:4870005534","487:4870004817","487:4870006873","487:4870007009"],"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":[0.5275342421312617,0.4129579693415562,0.40081306301358793,0.3554903701578244,0.3383585425458387,0.3362709882757347,0.32043038099973914,0.2856734648893146,0.2675909620209363,0.2635124647456958,0.26245114219216026,0.25371664273806216,0.19755753654786637,0.19482516825782215,0.17870241878553783,0.15793207374002868,0.1578431186324987,0.14948779684352342,0.13834227044759548,0.1377863004910279,0.125303043600636,0.12070032549707893,0.11427061963059519,0.10870651080567834,0.09527205277226151],"twin_dists":[0.1468835668398893,0.17272910936939967,0.1756199043271151,0.18678977684788414,0.19119793396667994,0.19174312607580907,0.19594184569508816,0.20558814253250612,0.21088479407901553,0.21210969956515438,0.21243038650077264,0.21510110526565737,0.23389853684545467,0.23490074318930226,0.24102362800306965,0.2495206469228069,0.24955872990516445,0.2532079925587127,0.2583180008973302,0.25858081139871303,0.26470320300346584,0.26707730446902966,0.27051242590320157,0.27360726944544195,0.28162220327205184],"n_dims_used":43,"mean_confidence":0.8981606239496276},"coverage":{"mean_confidence":0.8981606239496276,"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}}