{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008105","466:4660005903","466:4660007019","487:4870007522","487:4870012154","493:4930004855","487:4870012152","474:4740001778","470:4700002868","487:4870008104","466:4660006736","466:4660006596","487:4870012733","487:4870012879","487:4870013105","466:4660006613","466:4660006016","466:4660004106","470:4700003217","474:4740002498","470:4700001127","487:4870012337","496:4960000078","474:4740003095","493:4930003820"],"twin_admin_codes":[487,466,466,487,487,493,487,474,470,487,466,466,487,487,487,466,466,466,470,474,470,487,496,474,493],"twin_sims":[0.41378975115950833,0.3130579081324371,0.2980985225419982,0.289013368313045,0.2753285459343241,0.2744006261075547,0.26857280606822304,0.2682405139666421,0.26089770529587203,0.25185289672058414,0.2500556325158464,0.24616232018585082,0.23679085978166545,0.2327395294784329,0.22804582249892733,0.2171296530704967,0.21057952154230022,0.2054723996549378,0.2014429242362139,0.19979171225401457,0.19531866362913758,0.19076634007212603,0.18850209145691074,0.18746630932408245,0.17475086588443986],"twin_dists":[0.17253250373878137,0.19793545901442047,0.20206493919922708,0.20463227444303733,0.20859235020142833,0.20886515844503503,0.21059165082146536,0.21069078675928393,0.21290123764323837,0.21567848343906382,0.21623785097801673,0.21745846298287244,0.220448541235472,0.22176503962421587,0.2233092536877148,0.2269840921886145,0.22924903000040875,0.2310483965496955,0.23248978432136558,0.2330861656145655,0.23471901600730835,0.2364076685437431,0.23725805884121154,0.2376494552272987,0.24258342804694502],"n_dims_used":43,"mean_confidence":0.9154326860294786},"coverage":{"mean_confidence":0.9154326860294786,"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}}