{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002698","477:4770002634","477:4770002926","477:4770002571","477:4770002103","477:4770003464","477:4770003022","477:4770002227","477:4770003181","477:4770002366","477:4770002696","477:4770003332","477:4770002782","477:4770002562","477:4770002225","477:4770002231","477:4770002855","477:4770001910","477:4770002369","477:4770001917","477:4770002497","477:4770002642","477:4770002942","477:4770003009","477:4770001977"],"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":[0.6782529788088671,0.6070425240747469,0.5796172574022159,0.5639036229167406,0.5624522084592065,0.5272356533613572,0.5149770567555287,0.5095043914319918,0.5005148886477121,0.49837148393080544,0.4911354475106985,0.48910339077149667,0.4821102500795242,0.46797111236106215,0.46216676657688627,0.4600972891626041,0.4598592136789529,0.45853101014928044,0.4546920218190409,0.44700442931212103,0.4464029860148455,0.4451500228620136,0.43343280431308284,0.43337733409727913,0.43275491810010136],"twin_dists":[0.11444218749295841,0.12976488338260836,0.135641115281531,0.1390169042138465,0.13932925206928828,0.1469485684549817,0.14962453292273437,0.1508241325631688,0.152801949462513,0.15327495462864602,0.15487611065828855,0.1553269959694521,0.15688305404778985,0.16005139872943194,0.16136135308700802,0.1618297935109588,0.16188373143533744,0.16218482984612362,0.1630568849646643,0.16481136663826199,0.16494910480246813,0.16523627625041168,0.16793715379421606,0.1679500081451564,0.16809428868701215],"n_dims_used":45,"mean_confidence":0.9209225124782986},"coverage":{"mean_confidence":0.9209225124782986,"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}}