{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003367","477:4770003190","477:4770002396","477:4770002134","477:4770001808","477:4770003204","477:4770002729","477:4770001941","477:4770003507","477:4770001809","477:4770002596","477:4770002805","477:4770003032","477:4770002591","477:4770001807","477:4770002238","477:4770002120","477:4770002397","477:4770003203","477:4770003208","477:4770003108","477:4770002723","477:4770002464","477:4770002260","477:4770002003"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8443834066768926,0.773611840298477,0.7524432364331034,0.738064334729891,0.7170356308212552,0.6773154839466657,0.6399393543455972,0.6379338257864248,0.6172760511953005,0.5853562344570968,0.5773388292748803,0.5735966464488477,0.5534037664586339,0.5528581856403052,0.5486927851206508,0.5313465548982929,0.5248304737801116,0.5239065355288608,0.5111603935303987,0.5071443681325741,0.5016774584606476,0.5013299737541199,0.49468496423909286,0.4838280738917499,0.4794598513439398],"twin_dists":[0.075539319129979,0.0930548715798584,0.0979549370158595,0.10122285961130253,0.10593010081133128,0.11464586953661624,0.12271343571609339,0.12314412648605633,0.12757336883883208,0.1344103276034002,0.13613001904022795,0.13693339664356355,0.1412790176558654,0.1413967295334379,0.14229604827307277,0.1460543360046581,0.14747246324577432,0.14767385736066663,0.15046079658174089,0.15134246378148647,0.15254563013413014,0.1526222251410211,0.15408984310130708,0.1565001749907603,0.15747463605833836],"n_dims_used":45,"mean_confidence":0.9241703457302517},"coverage":{"mean_confidence":0.9241703457302517,"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}}