{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005934","485:4850006086","477:4770000203","485:4850005686","485:4850005390","485:4850005849","485:4850005187","485:4850005192","485:4850004990","485:4850005397","485:4850004858","485:4850005405","485:4850006002","477:4770000293","485:4850003897","485:4850004725","477:4770000337","485:4850005933","485:4850005687","485:4850006084","477:4770000287","477:4770000352","485:4850005324","485:4850005389","485:4850006174"],"twin_admin_codes":[485,485,477,485,485,485,485,485,485,485,485,485,485,477,485,485,477,485,485,485,477,477,485,485,485],"twin_sims":[0.7238730323819181,0.6276810554756533,0.6244064272495689,0.5603867224224098,0.5537603459813855,0.5507364549799043,0.5506857357897686,0.5319457688412892,0.5262151371034756,0.5229984311410806,0.5192725349103171,0.5183001409748197,0.5135296068613062,0.512860712814331,0.5115564085393566,0.5110702840947418,0.508032630277138,0.5057493705914013,0.5013258216754876,0.49956548367044423,0.4973844818864338,0.4938127869259372,0.4866721749967697,0.48501952617620736,0.4786756984419942],"twin_dists":[0.10440798513077625,0.12534376647376574,0.1260456886188384,0.13977393266904536,0.14120209350960558,0.14185467821310876,0.14186562875853176,0.1459241134642603,0.14717079190265625,0.14787187852450967,0.1486851796698345,0.14889766240049543,0.14994149830556838,0.15008804920949406,0.1503739533534611,0.15048055932237062,0.1511473012266207,0.15164914481133823,0.15262314045965938,0.1530113934917625,0.15349295790964315,0.15428288915480828,0.15586719110915367,0.15623486564773595,0.157649862407663],"n_dims_used":45,"mean_confidence":0.917893812391493},"coverage":{"mean_confidence":0.917893812391493,"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}}