{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000390","489:4890001388","489:4890001468","489:4890001455","489:4890001451","489:4890000438","489:4890000701","489:4890001456","470:4700001355","489:4890000399","489:4890001453","481:4810005749","489:4890000335","485:4850005394","489:4890001627","489:4890001381","489:4890001256","485:4850004031","485:4850004725","489:4890001624","466:4660005956","485:4850005190","485:4850004921","489:4890001454","481:4810005603"],"twin_admin_codes":[489,489,489,489,489,489,489,489,470,489,489,481,489,485,489,489,489,485,485,489,466,485,485,489,481],"twin_sims":[0.6385729702295105,0.5533834166283063,0.5439807268010953,0.4549742455613263,0.4530257139910215,0.45160442718567617,0.4162212246300781,0.41111916593730075,0.41101939015543315,0.4091302775217809,0.40819594398021275,0.4049058142472949,0.4036908361466998,0.4031395465185358,0.39785327024557,0.38928061814490106,0.38915876680802663,0.38679631848431184,0.3464848277133427,0.3442593846217977,0.33988352739938116,0.33827937635942973,0.32587832985338794,0.3234088140475153,0.3218634738671947],"twin_dists":[0.12300688608474247,0.14128340791287458,0.14331477092386036,0.16299268489166227,0.1634362336231863,0.16376020760971044,0.1719587620457225,0.1731643540620662,0.17318799527048243,0.17363608392609406,0.17385803993928187,0.1746414263961929,0.17493143228486427,0.1750631499450342,0.1763303392936324,0.17840186737017658,0.17843146437543525,0.17900615551290325,0.18909263725312697,0.18966654917920614,0.1908008089123129,0.19121857609361426,0.19448514223410962,0.19514376026927277,0.19555732641207],"n_dims_used":45,"mean_confidence":0.917439439561632},"coverage":{"mean_confidence":0.917439439561632,"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}}