{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000652","477:4770000874","477:4770000813","477:4770000603","477:4770001703","477:4770000604","485:4850008036","477:4770000873","477:4770000131","500:5000000899","477:4770000105","477:4770001951","477:4770001894","477:4770000200","485:4850007720","477:4770001955","477:4770000039","477:4770000062","485:4850007716","477:4770001087","500:5000001008","477:4770000231","477:4770000275","477:4770002199","477:4770000712"],"twin_admin_codes":[477,477,477,477,477,477,485,477,477,500,477,477,477,477,485,477,477,477,485,477,500,477,477,477,477],"twin_sims":[0.9364605554903908,0.8935687713891688,0.8440016926891001,0.8123676561931871,0.7277892827584248,0.7268656670169829,0.7178634351433424,0.7104445269009464,0.7016704073947555,0.700753143846702,0.6992750386827565,0.69383493655034,0.6895731205003559,0.6873118109469325,0.6678730817070992,0.6564786685876134,0.6545806749644735,0.650842315348164,0.6475201604691848,0.6390235202835617,0.6362193403600686,0.6340203480514952,0.6326435646233284,0.6297540161086664,0.6255387558173054],"twin_dists":[0.047059703557330225,0.06161363363071507,0.07564021682550327,0.08372670111556173,0.10353265028523874,0.10373933029894065,0.1057462177206132,0.10739048152305135,0.10932492915235606,0.1095265675154694,0.1098512685354163,0.11104400669948958,0.11197599325193054,0.11246968877596118,0.11669309352617367,0.11915445638322635,0.11956361818563428,0.12036890311710502,0.12108389368245374,0.12291013219067229,0.12351219431258571,0.12398412411789969,0.12427951627993933,0.12489928718268808,0.12580299989058408],"n_dims_used":45,"mean_confidence":0.9219031439887153},"coverage":{"mean_confidence":0.9219031439887153,"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}}