{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000489","499:4990003689","499:4990000948","499:4990004171","470:4700000136","499:4990001327","499:4990003018","488:4880004292","496:4960005097","496:4960011710","488:4880000282","499:4990003776","499:4990001771","499:4990002230","499:4990001680","499:4990000855","499:4990001864","499:4990000689","500:5000001557","470:4700000452","499:4990001195","499:4990004222","499:4990001211","472:4720002642","499:4990003933"],"twin_admin_codes":[499,499,499,499,470,499,499,488,496,496,488,499,499,499,499,499,499,499,500,470,499,499,499,472,499],"twin_sims":[0.6670931444939555,0.6140951046972127,0.5801423800282758,0.5282300029081191,0.5034173028680391,0.5011308787823989,0.4582793724458424,0.4518359338435824,0.44692232288081873,0.4356260544981219,0.412626321877854,0.4048565432201386,0.4024703036829655,0.3953273365000624,0.39283281760704386,0.3899110282711211,0.3845563577276104,0.38118956406201726,0.3788562068290224,0.37838345509934657,0.3781531675950359,0.3747378887384284,0.3695357222462019,0.36932843803544163,0.36768092223345045],"twin_dists":[0.11686186848018013,0.1282546524255262,0.13552845794048216,0.14673213351291164,0.1521623399428116,0.15266611764304516,0.1622419102768755,0.16370741132917685,0.16483016590898375,0.1674294296657109,0.17280754778976665,0.1746531794259863,0.1752231586402409,0.17693854939302164,0.177540956829108,0.1782488137475891,0.17955258736500293,0.180376772953792,0.18095003125835296,0.1810663847040737,0.1811230885205391,0.1819660184492417,0.1832572613015175,0.18330889781933432,0.18371982506730916],"n_dims_used":45,"mean_confidence":0.9260019090440538},"coverage":{"mean_confidence":0.9260019090440538,"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}}