{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005927","485:4850005767","485:4850005467","485:4850005533","485:4850005605","477:4770000137","485:4850005766","485:4850005050","485:4850006171","485:4850005681","485:4850005258","485:4850004398","477:4770000335","485:4850004741","485:4850005602","485:4850005686","477:4770000306","477:4770000057","477:4770000244","485:4850005469","485:4850005765","485:4850005059","485:4850004798","477:4770000355","485:4850005255"],"twin_admin_codes":[485,485,485,485,485,477,485,485,485,485,485,485,477,485,485,485,477,477,477,485,485,485,485,477,485],"twin_sims":[0.6419734654024664,0.5810888705244157,0.5181508356560639,0.516477091577059,0.5118757646432052,0.5091302609400828,0.5008602320772626,0.4971238733736071,0.46129107034436007,0.4584167917302202,0.45509227996015034,0.45506469063473554,0.45482849096875966,0.4546442735667086,0.43726180032224926,0.4338659457105489,0.43245161451975694,0.3923491242545603,0.38849979810834623,0.3884104872975363,0.3862378590999794,0.38206473980571926,0.37246446528580585,0.36624793385237586,0.36018475372208536],"twin_dists":[0.12227644110786606,0.13532542324463334,0.14893029628225612,0.14929628405012374,0.15030393331189687,0.15090626095194884,0.15272579217781188,0.15355054006941163,0.1615594821367691,0.162210737274477,0.16296583881685642,0.16297211358283195,0.16302583923413397,0.16306774814614203,0.16705142749495014,0.16783680279888732,0.16816462695019282,0.17765797031277583,0.17859159977270125,0.178613312952238,0.17914224909209658,0.18016219669396705,0.18252921407864145,0.1840779939001316,0.18560133686863647],"n_dims_used":45,"mean_confidence":0.9183764987521701},"coverage":{"mean_confidence":0.9183764987521701,"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}}