{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000564","498:4980000133","498:4980000134","498:4980000658","498:4980001453","498:4980000170","498:4980002522","498:4980000077","498:4980000581","498:4980000498","484:4840005709","498:4980000321","473:4730006589","498:4980001541","498:4980001459","484:4840000293","473:4730006814","498:4980002792","498:4980000198","498:4980002205","484:4840005708","498:4980003338","484:4840000545","498:4980001855","473:4730008142"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,484,498,473,498,498,484,473,498,498,498,484,498,484,498,473],"twin_sims":[0.7381862333900031,0.7268693793714333,0.6747777384957105,0.6569167700809521,0.6323418847746596,0.6260412891979084,0.6227412086848041,0.617387204342335,0.5965627216056801,0.5943056506973569,0.5903595751101529,0.5893682404928424,0.5810498891896326,0.570603988943653,0.543888645522403,0.5280297585817237,0.5112675973184776,0.5110925771519673,0.5056129770553772,0.5000649893926042,0.4897645010776617,0.48388211990213914,0.48338922381805993,0.4733678487781935,0.46967610584205216],"twin_dists":[0.10119533653409188,0.10373849987442658,0.11519682805929357,0.11905998095903848,0.1243442343934665,0.1256952842011978,0.12640254131954673,0.127549560371869,0.13200908170059342,0.13249254254056753,0.13333796586865163,0.1335503962369337,0.13533378473313848,0.1375762411093632,0.1433346937589993,0.14677571253273036,0.15043728587599295,0.15047566994137496,0.15167914208474487,0.15290118593748675,0.15518024334934974,0.156488135783521,0.15659794808734312,0.15883840941359953,0.15966767127333062],"n_dims_used":45,"mean_confidence":0.9271736992730035},"coverage":{"mean_confidence":0.9271736992730035,"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}}