{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000571","498:4980001170","484:4840005325","484:4840004714","484:4840002423","498:4980002249","484:4840001103","484:4840004373","484:4840004479","496:4960010501","472:4720006930","472:4720006014","484:4840005352","468:4680001358","468:4680001432","467:4670002551","484:4840006372","472:4720006689","484:4840003455","484:4840007123","496:4960004006","479:4790004108","467:4670002088","484:4840002897","500:5000006760"],"twin_admin_codes":[498,498,484,484,484,498,484,484,484,496,472,472,484,468,468,467,484,472,484,484,496,479,467,484,500],"twin_sims":[0.3282161083587513,0.25514489594793555,0.2520764360147278,0.19514093127623833,0.13920070837500337,0.13255908253251883,0.13146974758486046,0.12810874114904588,0.1263795158292211,0.12175761086299663,0.1161633937046497,0.1156888907377698,0.11434342787975264,0.11259041296501926,0.10890709595266945,0.1055633443859789,0.10522612740287808,0.1044622724413365,0.10442691013886066,0.10099718271839057,0.09901007562018987,0.09724270975204878,0.0926422848736036,0.09245072498490123,0.09199230725776036],"twin_dists":[0.19386420191338088,0.2146604623107744,0.2156090889464465,0.23478442829255008,0.25791375743774086,0.26109144843300996,0.26162399170777395,0.2632883461468499,0.2641575472944394,0.26652592854214174,0.26948611945870893,0.2697421920855474,0.2704727067443102,0.27143449119202007,0.27349359754324803,0.27541011714265473,0.2756060035370029,0.2760515331208464,0.276072220041106,0.2781050803519826,0.2793076786539338,0.2803932890681766,0.28329371614795346,0.2834169304227812,0.28371261281051036],"n_dims_used":45,"mean_confidence":0.9286827935112847},"coverage":{"mean_confidence":0.9286827935112847,"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}}