{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000629","477:4770000525","477:4770000416","477:4770000486","489:4890003912","477:4770000646","477:4770000632","477:4770000469","489:4890003978","489:4890003850","477:4770000364","477:4770000475","477:4770001519","477:4770001634","477:4770001404","477:4770000485","477:4770001624","477:4770000581","489:4890003913","477:4770002195","477:4770000577","489:4890003897","477:4770000733","477:4770000743","477:4770001633"],"twin_admin_codes":[477,477,477,477,489,477,477,477,489,489,477,477,477,477,477,477,477,477,489,477,477,489,477,477,477],"twin_sims":[0.7479967851417275,0.7192780830750786,0.7077853315115781,0.6804357166751853,0.6060256515046426,0.5994415185849853,0.5717660245476518,0.563892569884944,0.5518555317541433,0.5119849842106667,0.5106834710248233,0.5007415798059494,0.49856392194935395,0.4880203995168658,0.47734140320392615,0.4757935718616211,0.4737621809072369,0.47349368770345224,0.46892625910460034,0.46469221779167263,0.43289950280871886,0.42895378224262515,0.42568966592495977,0.4166901254573959,0.41399684390237895],"twin_dists":[0.09897025615827666,0.10543172680980296,0.10797787608429668,0.11396764524623633,0.12998262313329886,0.13139253154636604,0.13732658553467741,0.13901928246192952,0.14161310477734151,0.15027998904767897,0.15056540501358506,0.15275195647413334,0.15323246425457654,0.15556752646905575,0.15794823564280308,0.15829469832653165,0.15874995985368537,0.1588101808175215,0.15983637406790988,0.16079069867929682,0.16806076545713974,0.1689772493021392,0.16973802332489474,0.17184828420561635,0.17248358054038151],"n_dims_used":45,"mean_confidence":0.9206575181749131},"coverage":{"mean_confidence":0.9206575181749131,"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}}