{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000889","477:4770001590","477:4770001066","477:4770001065","477:4770001423","477:4770000725","477:4770001248","477:4770001371","477:4770001772","477:4770001198","477:4770001183","477:4770001537","477:4770001713","477:4770001316","477:4770001014","477:4770001319","477:4770001831","477:4770001132","477:4770000955","477:4770003596","477:4770001315","477:4770001365","477:4770001604","477:4770002011","477:4770001304"],"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":[0.7955800557175993,0.7779147568099304,0.7461697927898678,0.7158511459219224,0.7097936999415504,0.6964366435419894,0.6641578677010485,0.6389625536378675,0.6303161742534847,0.6199188626614011,0.6175584213820278,0.6168479186255387,0.6157506666444345,0.5898660770849418,0.5897815011764607,0.5778426166008872,0.5764916713579581,0.5558639238448998,0.5484948684031308,0.5482278515848087,0.5403042971662966,0.5346829160727004,0.5339017983345805,0.5268791059333838,0.5268563570129665],"twin_dists":[0.08783276295712358,0.09204397019721101,0.09938616614166929,0.10619302915729559,0.10753433669570348,0.11047402903448887,0.11749663903624029,0.12292322500628759,0.12477873053181787,0.12700724548553047,0.12751288620024886,0.1276650713227151,0.12790008377116444,0.13344371384752435,0.13346183744753595,0.13602190220133822,0.1363118451626146,0.14074844664060368,0.1423388066464579,0.14239649765745221,0.14411068633830323,0.14532965435785586,0.1454992355788689,0.14702619800340624,0.14703115141983863],"n_dims_used":45,"mean_confidence":0.9221583048502604},"coverage":{"mean_confidence":0.9221583048502604,"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}}