{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001005","477:4770000665","477:4770001022","477:4770000406","500:5000002911","477:4770001889","485:4850008059","477:4770000497","485:4850007635","500:5000002659","499:4990000693","477:4770000655","477:4770000602","500:5000001654","500:5000002367","477:4770000156","485:4850008023","485:4850008039","500:5000001647","485:4850007397","477:4770000654","500:5000001307","485:4850007783","485:4850007941","485:4850008087"],"twin_admin_codes":[500,477,477,477,500,477,485,477,485,500,499,477,477,500,500,477,485,485,500,485,477,500,485,485,485],"twin_sims":[0.46384236591377775,0.3506928917556297,0.3355816345466811,0.3344329946023812,0.3209166175352702,0.31153450442682207,0.3081812476553851,0.30361505714738984,0.2989134497363807,0.2867887892148799,0.2781900288230253,0.27553147754953355,0.27528352098628417,0.27488606460342785,0.27233408105949813,0.26770992621846024,0.26511809303535533,0.26376158574411773,0.26014502072384754,0.25952240877981414,0.259070710490142,0.25485921707596804,0.24925309853637137,0.24829422464376222,0.24646777929578026],"twin_dists":[0.16098261103736913,0.1880127234484289,0.1919235615210908,0.19222466024268808,0.19581127376458576,0.19835071693566825,0.199268877043413,0.20052844916574317,0.20183692186225186,0.2052681995743484,0.20775459888339565,0.20853276343463148,0.20860557451201378,0.20872236922704862,0.20947476365956688,0.2108492401700738,0.21162607691468854,0.21203454280030912,0.21313001140172944,0.21331956505273408,0.213457263377815,0.21474847414953452,0.21648845557252977,0.2167885581130995,0.2173622508919651],"n_dims_used":45,"mean_confidence":0.9220752292209201},"coverage":{"mean_confidence":0.9220752292209201,"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}}