{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008787","487:4870009760","487:4870009070","487:4870010543","487:4870010157","487:4870009761","487:4870009757","487:4870010027","487:4870009068","487:4870010665","487:4870010017","487:4870009211","487:4870010539","487:4870008500","487:4870009893","487:4870009488","487:4870009626","487:4870009487","487:4870010028","487:4870011542","487:4870009353","466:4660011344","487:4870010022","487:4870009069","487:4870009892"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487],"twin_sims":[0.45881797271804636,0.32732111265098757,0.31665079273368557,0.263059312036722,0.25829363107403835,0.25784267627612883,0.24083778118504073,0.23266308111036405,0.2154690569122337,0.2127009761780814,0.20567182868065936,0.2012181517248226,0.1994221061417892,0.19935004133020512,0.19551316008510927,0.1930860789557077,0.1856822935570159,0.18118565924298133,0.1712893211344153,0.16896009215427343,0.15119092390686495,0.14835145158224325,0.1428347996034192,0.1336440129238628,0.13214298333519545],"twin_dists":[0.1621197501849486,0.19410163326649826,0.1969606194437791,0.2122465241746302,0.21369450709069462,0.2138323907980683,0.21914807781255105,0.22179002578603021,0.22755388694572856,0.22851031044542833,0.2309775635703896,0.23257076879675256,0.23322012406442386,0.2332462628720386,0.23464748120101148,0.23554371472669516,0.23832716264994988,0.24005590958600315,0.24397061341215276,0.24491537380564105,0.25245220817904224,0.25371579583312664,0.25622275079664336,0.260564321937514,0.2612944765195857],"n_dims_used":43,"mean_confidence":0.9116509016170058},"coverage":{"mean_confidence":0.9116509016170058,"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}}