{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001597","471:4710001861","471:4710000487","484:4840004296","498:4980003181","500:5000007034","484:4840005376","476:4760003035","484:4840006258","498:4980000463","500:5000010342","484:4840000155","471:4710002231","498:4980000661","476:4760003118","473:4730009460","471:4710003462","476:4760003837","471:4710002332","484:4840001182","476:4760003349","500:5000010132","471:4710000976","484:4840000965","471:4710003083"],"twin_admin_codes":[476,471,471,484,498,500,484,476,484,498,500,484,471,498,476,473,471,476,471,484,476,500,471,484,471],"twin_sims":[0.4726786289367281,0.31204231867554244,0.28348883709796724,0.2805582575131767,0.2800544519702017,0.2749200950502099,0.27447154133525115,0.26266221722283767,0.2618464602826651,0.2595592952166879,0.25029556948839343,0.23828392190013425,0.22761532592421604,0.22348739317579358,0.22104012780783544,0.22091201664458673,0.21491264021793074,0.2094921424321279,0.20810827880290508,0.2016071822849308,0.19964645972236877,0.199332386892064,0.19794134771633112,0.19346500583278373,0.19322209894579087],"twin_dists":[0.15899306163441637,0.19821216562633479,0.2062170103450349,0.2070652196114294,0.20721157785613056,0.2087123651471753,0.208844289443047,0.21236654396466229,0.2126134590580331,0.21330832704250793,0.21616302655484085,0.21996707892104933,0.2234519326943966,0.22482922616458703,0.22565377441588777,0.22569710605633225,0.2277454700678982,0.22962962965588915,0.23011595183522998,0.23243064222709997,0.2331387899145192,0.23325266735150424,0.23375852890570378,0.2354032768321033,0.2354932809466492],"n_dims_used":44,"mean_confidence":0.9161042300137606},"coverage":{"mean_confidence":0.9161042300137606,"n_dims_used":44,"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}}