{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000266","485:4850000224","485:4850000375","485:4850000507","485:4850000354","485:4850000179","485:4850000763","485:4850000629","485:4850000178","485:4850000302","485:4850000445","485:4850002037","485:4850001297","499:4990002801","485:4850001576","485:4850000441","485:4850000265","485:4850001807","485:4850000351","485:4850002031","499:4990002143","485:4850001644","485:4850000812","500:5000001617","485:4850000291"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,485,499,485,485,500,485],"twin_sims":[0.9192324899697966,0.9160846689659513,0.8089589185449142,0.7303312797775523,0.7226980818956055,0.7068796084016067,0.6854391672354588,0.6643382405855057,0.658208097960715,0.6472848985093326,0.646571735603403,0.6416346007121405,0.6319560414791227,0.6261489039624876,0.6211785156130877,0.6208936331300359,0.601349194244544,0.6008418319791878,0.5966825981557558,0.5906320131017764,0.5776199290457821,0.5674029312651065,0.5657998488289407,0.5647305052873898,0.5573616980401106],"twin_dists":[0.0533011627393289,0.054375854689633345,0.08456956398348559,0.10296303880131893,0.10467009239512459,0.10817771640837841,0.11287811912908771,0.11745765064894081,0.11878143948422207,0.12113450502789626,0.12128790933180601,0.1223492525283459,0.12442700365153662,0.12567221672299064,0.12673737459627082,0.12679841077653647,0.13098400500979177,0.1310926535882215,0.13198340609991807,0.1332795891317299,0.13606969171809424,0.1382642584668635,0.13860898539462918,0.13883900309434477,0.14042560030277632],"n_dims_used":44,"mean_confidence":0.9151220321655273},"coverage":{"mean_confidence":0.9151220321655273,"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}}