{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004353","493:4930003188","493:4930003183","493:4930001672","493:4930003365","494:4940000369","480:4800006060","493:4930001119","493:4930004205","494:4940000083","493:4930004505","493:4930003366","493:4930003364","494:4940000108","494:4940000274","493:4930001833","494:4940000111","480:4800006059","493:4930004351","493:4930001674","493:4930004349","493:4930003539","466:4660012901","494:4940000112","494:4940000109"],"twin_admin_codes":[493,493,493,493,493,494,480,493,493,494,493,493,493,494,494,493,494,480,493,493,493,493,466,494,494],"twin_sims":[0.464783465554505,0.4466913606957506,0.4109156680876777,0.32703120813776854,0.31922550127080473,0.26865773085650085,0.26352017619175544,0.2588761574150891,0.2500316928886742,0.24613190382414438,0.24386480229308885,0.2403859767739139,0.22758883486818118,0.2205128355483606,0.2141011464783988,0.20865456710225896,0.20265365650642456,0.1977657276136329,0.19675170720253085,0.1912878689073359,0.18418233677314433,0.18203850539764818,0.18061598517433758,0.1744785970559868,0.17400862330397845],"twin_dists":[0.16077010050263005,0.16488305454918709,0.1732125741878625,0.19417861820004034,0.19626587877909335,0.21056632658045182,0.21210737245011302,0.2135166186474634,0.21624531907599698,0.2174680475902547,0.21818460045075935,0.2192925553801838,0.22346071842906914,0.22583223084119658,0.22802548132060288,0.22992371103770137,0.2320546286136938,0.23382256888413872,0.2341931034600752,0.23621279684690968,0.23890051340235205,0.2397257219349255,0.24027707720588862,0.2426918224045088,0.2428792104680052],"n_dims_used":45,"mean_confidence":0.9277383592393663},"coverage":{"mean_confidence":0.9277383592393663,"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}}