{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005866","481:4810005680","489:4890000173","485:4850001381","485:4850003816","481:4810005439","489:4890000239","489:4890000780","481:4810005705","470:4700001957","470:4700004817","481:4810006135","470:4700001086","489:4890000350","496:4960003015","489:4890000543","470:4700001654","485:4850002158","488:4880006066","481:4810005657","488:4880005374","489:4890000483","489:4890000351","485:4850002107","485:4850001942"],"twin_admin_codes":[481,481,489,485,485,481,489,489,481,470,470,481,470,489,496,489,470,485,488,481,488,489,489,485,485],"twin_sims":[0.6155154772654644,0.5036859662127015,0.4639153367728682,0.4426070776650278,0.4350327627326063,0.4125508717490642,0.3963910131344205,0.39202132184656596,0.39016704555987786,0.35472173796694684,0.32716102642936234,0.3187585466520212,0.3180924123902173,0.31695021996501194,0.3141325437176307,0.3067109045534799,0.3039514271176908,0.3032743707546756,0.3031497457278952,0.30153883492383726,0.3002168906004623,0.3001259999404942,0.29992866775326765,0.29465623210633557,0.28807368204130007],"twin_dists":[0.1279504555304842,0.1521031852289581,0.16096612805301222,0.16582005706336092,0.16756667206936976,0.17282539643769587,0.1766822136920393,0.17773730935828919,0.1781866899543528,0.1869851335000259,0.1941441399392327,0.1963916434605255,0.19657123268815363,0.19687966083882977,0.19764322079623034,0.1996732837171479,0.2004352899042366,0.2006228649762596,0.20065741820768396,0.20110480106994927,0.20147297371729234,0.20149832228702835,0.20155337187331993,0.20303216059678567,0.20490053752960846],"n_dims_used":45,"mean_confidence":0.9195560031467014},"coverage":{"mean_confidence":0.9195560031467014,"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}}