{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001888","477:4770003664","477:4770003541","477:4770001547","477:4770001437","477:4770001766","485:4850008039","477:4770000959","477:4770002074","485:4850007961","477:4770000905","477:4770003601","477:4770001542","485:4850007814","477:4770000839","477:4770001435","477:4770001694","485:4850007671","477:4770000817","485:4850007117","500:5000002018","485:4850007711","477:4770002072","477:4770002135","485:4850007965"],"twin_admin_codes":[477,477,477,477,477,477,485,477,477,485,477,477,477,485,477,477,477,485,477,485,500,485,477,477,485],"twin_sims":[0.763522385405304,0.7496555858315312,0.6977642783947516,0.6766544119530608,0.6568576505679197,0.6559848067094424,0.6350335784810955,0.629850844784211,0.6070210062243595,0.6030755746842218,0.5978598786537063,0.5881048015218208,0.5824482089908853,0.5679339837928098,0.5675390713100957,0.5588865897360539,0.5496903604015232,0.5481019425230682,0.5421655285350164,0.5332834204596805,0.5315547780401001,0.5274283743220156,0.5225720621273854,0.5207674552617833,0.5177735007879937],"twin_dists":[0.09540478272470236,0.09859199907014643,0.11018286106278356,0.11478944730502694,0.11907273062107819,0.11926094217876282,0.123766693436661,0.12487852258625402,0.12976949093484091,0.13061432169657766,0.13173126021014714,0.13382116336386093,0.1350338726354021,0.13815008640108847,0.1382349882490617,0.14009703762205572,0.14208056888263523,0.14242370290415005,0.14370762210722304,0.14563352159812792,0.14600908100451362,0.1469066129305474,0.14796487958250984,0.14835870056641862,0.14901278096465265],"n_dims_used":45,"mean_confidence":0.9221527947319879},"coverage":{"mean_confidence":0.9221527947319879,"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}}