{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008667","487:4870008386","487:4870009381","487:4870008809","487:4870008533","487:4870009656","466:4660013662","487:4870008675","487:4870008949","487:4870008517","487:4870008664","487:4870008812","487:4870008810","487:4870011584","487:4870008369","494:4940000229","487:4870009230","486:4860001522","493:4930002504","478:4780000275","487:4870008535","487:4870010594","487:4870009917","487:4870009235","487:4870008811"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,494,487,486,493,478,487,487,487,487,487],"twin_sims":[0.1381585799593343,0.06918612707551175,0.06506393227025312,0.04702000444166166,0.045203921407252094,0.042322796201533945,0.03754241180143724,0.036777004293432385,0.03636865613451616,0.023911343724744707,0.02355180791454475,0.02278997757791898,0.021425312248644975,0.020792457245162835,0.020296874157424916,0.02023154079115444,0.01888751026704575,0.0171483533797525,0.014765255901424426,0.014747617806761931,0.014425545960352427,0.014416570628061324,0.01375070384894602,0.013492545317333172,0.01306379173149615],"twin_dists":[0.25840474508116945,0.3001733433087514,0.30360560415137877,0.32114376968642977,0.32320598618548235,0.32662488122537164,0.33275678687694044,0.33379928858914343,0.3343630200316652,0.3548879384755521,0.35560728873747094,0.357163549573086,0.3600678399525503,0.3614696534809131,0.36259358447701606,0.36274353347709026,0.3659260366388779,0.370351993692109,0.37710499051463153,0.3771584500090524,0.3781446688241818,0.37817242931799283,0.3802757486470059,0.3811154800482201,0.3825420280504419],"n_dims_used":43,"mean_confidence":0.9007781272710755},"coverage":{"mean_confidence":0.9007781272710755,"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}}