{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003917","470:4700003276","470:4700003576","470:4700003574","470:4700004967","470:4700004102","470:4700003093","470:4700002928","470:4700004256","470:4700002751","470:4700005423","470:4700005509","470:4700003264","479:4790001906","470:4700004099","470:4700001933","470:4700005576","470:4700004450","470:4700003098","470:4700003402","472:4720004381","470:4700003271","470:4700001951","470:4700004442","470:4700002248"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,479,470,470,470,470,470,470,472,470,470,470,470],"twin_sims":[0.6252500784688689,0.606457557123427,0.5966935032085462,0.5965872615602446,0.5551289756527347,0.5501567468777481,0.5209175720845735,0.4878237081814914,0.4848841985997896,0.4595243287308186,0.40711877492665455,0.4069948455625406,0.40662045489853255,0.4065504352963058,0.40572906122227165,0.3981805188354612,0.3959007307830263,0.3788716867035668,0.3769599113985205,0.37013898012865726,0.3635603281729002,0.3615930209347667,0.3594636438755278,0.3490628936957432,0.3472989630958711],"twin_dists":[0.12586487395186105,0.12989014052749603,0.13198107042372212,0.13200382562940274,0.140906912303154,0.14197985006514505,0.1483259283674883,0.1556112285920746,0.15626498984913517,0.161959619175668,0.17411420619177095,0.17414369762682597,0.17423281548689606,0.17424948660673642,0.17444514481417145,0.17625167206721848,0.17680032756230812,0.1809462225496528,0.18141717394877757,0.18310706582962352,0.18475165364708757,0.18524636477984752,0.18578337604791653,0.18843021712455493,0.1888831698924747],"n_dims_used":43,"mean_confidence":0.9135380234829215},"coverage":{"mean_confidence":0.9135380234829215,"n_dims_used":43,"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}}