{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002919","477:4770003075","489:4890005006","477:4770002762","489:4890005086","477:4770003161","477:4770003311","477:4770002990","477:4770003154","489:4890005264","489:4890005202","477:4770003155","489:4890005229","477:4770003458","477:4770003246","477:4770002996","477:4770002991","477:4770003074","477:4770003163","489:4890004449","489:4890004949","477:4770002764","477:4770002842","489:4890005315","479:4790001676"],"twin_admin_codes":[477,477,489,477,489,477,477,477,477,489,489,477,489,477,477,477,477,477,477,489,489,477,477,489,479],"twin_sims":[0.6810243714677836,0.5720761548837223,0.5344143020091424,0.43714542167440285,0.3941935723204756,0.38140110457061815,0.37624643056075396,0.37350446753801264,0.3172770474522722,0.30063443928718325,0.28920157087893406,0.28209175278513166,0.2801667980311962,0.2790374432720043,0.26559696447467906,0.26304777970568166,0.26005417148380083,0.2583211858206525,0.2580123757943039,0.25370882593982036,0.2477530738056859,0.2471066574548379,0.24506628570559108,0.24239198511945406,0.2405528999662408],"twin_dists":[0.11383959041549338,0.137259965236053,0.1453879650083768,0.167078302721703,0.17721212602807168,0.18032488558921744,0.1815932324838165,0.1822713647618033,0.19679134309632904,0.2013565808082575,0.20457860874837602,0.20662070901295643,0.2071789268802772,0.20750751236162532,0.21148219248022798,0.21225000816127282,0.21315765257976396,0.21368608688987364,0.21378048572032848,0.21510352122292348,0.2169582522387054,0.21716126756941426,0.2178043206730164,0.21865241394450743,0.2192391563347087],"n_dims_used":45,"mean_confidence":0.9219455295138889},"coverage":{"mean_confidence":0.9219455295138889,"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}}