{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001969","477:4770002091","477:4770001968","477:4770002216","477:4770002089","477:4770002088","477:4770002503","477:4770001907","477:4770001847","477:4770002154","477:4770002032","477:4770002423","477:4770002027","477:4770002493","477:4770001846","477:4770002424","477:4770002491","477:4770002092","477:4770001850","477:4770001967","477:4770002034","477:4770002294","477:4770001906","477:4770002290","477:4770002023"],"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":[0.9517255912151846,0.8374430687126699,0.7917621190483307,0.7052509531869753,0.6804725361310049,0.6521092082853425,0.6446791403089431,0.6440980375780225,0.6059731529221909,0.5702460405432958,0.5624070556227071,0.5595422253753797,0.5110987008581785,0.49939808161819776,0.4970764173526755,0.4899985519131347,0.489006639437577,0.48749281748791057,0.48402796471413956,0.45344142966681067,0.43352404169465153,0.42532273550102917,0.3996494876327418,0.39184785210577927,0.3815690647093356],"twin_dists":[0.040855190443926895,0.07736029086825758,0.08875175986425606,0.10853678234777549,0.11395963658561625,0.12009608851023874,0.12169489543535009,0.12181982279957808,0.12999386449695363,0.1376531549943649,0.13933897074485033,0.13995580925198112,0.15047432688106044,0.1530483348303627,0.15356102653040257,0.1551283032121705,0.15534847773462052,0.1556847600446935,0.1564556497023268,0.16334154462265166,0.1679160124026095,0.1698236949138229,0.1758989099271302,0.1777793072926105,0.18028369762777885],"n_dims_used":44,"mean_confidence":0.9180935946377841},"coverage":{"mean_confidence":0.9180935946377841,"n_dims_used":44,"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}}