{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007850","477:4770001654","477:4770001949","500:5000001885","485:4850007130","500:5000000781","500:5000000779","477:4770001650","485:4850000767","477:4770003858","500:5000003794","500:5000001734","499:4990003287","477:4770001775","477:4770001887","485:4850008083","485:4850006964","485:4850000454","485:4850007758","485:4850007465","485:4850001130","477:4770001757","477:4770001707","472:4720003798","485:4850000166"],"twin_admin_codes":[485,477,477,500,485,500,500,477,485,477,500,500,499,477,477,485,485,485,485,485,485,477,477,472,485],"twin_sims":[0.3330598078440984,0.32160908654161263,0.31075911229789716,0.27890454430184847,0.26392617482482694,0.2387101589347972,0.2291406720620992,0.21772195724960539,0.2138149038126096,0.19548695123271384,0.1865005464054861,0.18492731255449077,0.1781216487402868,0.17739055289633163,0.16702356017620604,0.16111092822585368,0.15969770268274885,0.14914324834713874,0.1413849336046544,0.1407036067144435,0.12634669571864107,0.12580850448432127,0.11962363146405383,0.11833238243461361,0.11696503599768786],"twin_dists":[0.19258535924791184,0.1956255121193907,0.19856252298724192,0.20754623241306416,0.21198491261323318,0.21982999274636944,0.222947189916669,0.22678156653554693,0.22812442224246504,0.23465711780468404,0.23801576176310574,0.238615341171387,0.24125132821018863,0.2415387169800038,0.24570800430717216,0.2481698684937906,0.24876796857593586,0.25336166079675465,0.2568935141191262,0.25721049102882565,0.2641741313516446,0.264446547523641,0.2676426051058399,0.2683257080459743,0.2690553195008527],"n_dims_used":45,"mean_confidence":0.918562486436632},"coverage":{"mean_confidence":0.918562486436632,"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}}