{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004424","480:4800004180","480:4800004242","480:4800005292","493:4930000469","480:4800004004","480:4800004184","481:4810003362","480:4800004675","493:4930002536","480:4800004103","480:4800005028","480:4800005376","480:4800005373","479:4790004130","481:4810000471","480:4800004161","480:4800004413","480:4800004588","479:4790004455","481:4810001660","480:4800004409","480:4800004182","493:4930001571","480:4800004935"],"twin_admin_codes":[480,480,480,480,493,480,480,481,480,493,480,480,480,480,479,481,480,480,480,479,481,480,480,493,480],"twin_sims":[0.6170452192867169,0.4134573900323637,0.3658559551184832,0.32720152843121947,0.3022242648326749,0.29197841551320686,0.27993126955523095,0.19929125063383785,0.18657373492308393,0.1765895106173204,0.17444022048544106,0.1679852513846674,0.16589493432394126,0.16367202322823451,0.16137983645030365,0.1609321716306104,0.14604111924287203,0.14175798161422226,0.1347803536511319,0.13167371000935313,0.1316118689404852,0.13115091196042267,0.13081233541441464,0.1180702555650016,0.11494797585426608],"twin_dists":[0.1276228114215072,0.17261104229228605,0.1841760895944994,0.19413338461562915,0.20091427355854335,0.20378920275972354,0.20724738732774492,0.23326759182140866,0.23798795534909128,0.2418545695727679,0.24270711040325163,0.24531355815100395,0.2461730133049693,0.24709560430691396,0.24805649415836295,0.24824531006968845,0.25475714497752366,0.2567204407899219,0.2600156541614231,0.261524028364316,0.26155432475267776,0.2617804895713047,0.26194699142287997,0.26846507571404354,0.2701436562854317],"n_dims_used":43,"mean_confidence":0.9206129562023074},"coverage":{"mean_confidence":0.9206129562023074,"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}}