{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001590","470:4700002373","470:4700000660","470:4700001906","470:4700000880","470:4700002235","470:4700002395","470:4700002563","470:4700001912","488:4880005568","470:4700000881","470:4700000450","470:4700000266","470:4700002565","470:4700002047","470:4700002048","470:4700002730","481:4810001731","470:4700001921","470:4700000679","488:4880006004","470:4700002231","470:4700000365","481:4810001310","481:4810001535"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,481,470,470,488,470,470,481,481],"twin_sims":[0.8667282431760569,0.8427117137558279,0.8207514209625473,0.7579751548101752,0.7405662427081194,0.7342883691666512,0.7316726244858012,0.7307080308163874,0.7234718027131254,0.7214996020390144,0.7166647619115216,0.7158136571576296,0.7087342615790035,0.7064985642537471,0.7035456737303499,0.693011671315806,0.6857518285466603,0.6708159257531786,0.6688928415423263,0.6566857627048704,0.655839852920624,0.6548246447060986,0.6439133828315112,0.6399224649766792,0.6381237067643009],"twin_dists":[0.06946277099260131,0.07598053914428167,0.0816320800416169,0.09668537084655415,0.10065736826826488,0.10207398620779853,0.10266199916696302,0.10287851730164814,0.10449751724483408,0.10493721181672032,0.10601244852821343,0.1062013472632352,0.10776837990712797,0.10826175681438187,0.10891235802377523,0.11122420128370275,0.11280995195686613,0.1160558459051734,0.11647235094485812,0.11910979857076079,0.11929219407226947,0.11951103631685225,0.12185951724498403,0.12271706340044614,0.12310335588707355],"n_dims_used":43,"mean_confidence":0.9141849251680596},"coverage":{"mean_confidence":0.9141849251680596,"n_dims_used":43,"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}}