{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001392","477:4770001560","477:4770001394","477:4770001391","477:4770001393","477:4770001333","477:4770001449","477:4770001629","477:4770001217","477:4770001274","477:4770001514","477:4770001447","477:4770001627","477:4770001686","477:4770000910","477:4770000973","477:4770000972","477:4770000909","477:4770000974","477:4770000971","477:4770000978","477:4770001158","477:4770001157","477:4770001561","477:4770001035"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7006881835412525,0.6896820408460828,0.670803943838885,0.6617560478558762,0.6506537152737317,0.5814228375489736,0.532822659252874,0.5102183746184946,0.44435212780848937,0.430778963290015,0.41877886115245166,0.4123723249724288,0.4099158259658664,0.40280784420905597,0.3974040085901766,0.38966249400030445,0.37908642012464444,0.3764399714518792,0.3631707045037643,0.3602585832748025,0.3579939665741051,0.3432386463946392,0.3418426287370592,0.33661558264691926,0.3259532260730402],"twin_dists":[0.10954084340065232,0.11195219947954135,0.11605844189231186,0.11801558221810939,0.12040950901819726,0.135253789192452,0.14573360052809925,0.15066744358738393,0.1654193098017616,0.1685528855652925,0.17135680173936804,0.1728676395159508,0.17344964539041335,0.1751424414085925,0.17643838545819965,0.17830914005907278,0.1808933967575021,0.1815454582384299,0.1848495228398804,0.18558270961657805,0.18615496524625527,0.18993044235633702,0.19029203477137158,0.19165300501115387,0.194465210823712],"n_dims_used":45,"mean_confidence":0.9217196146647135},"coverage":{"mean_confidence":0.9217196146647135,"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}}