{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001281","488:4880000644","488:4880001125","470:4700005322","479:4790001184","496:4960004931","488:4880000360","499:4990002537","470:4700000810","477:4770001671","470:4700005398","499:4990002886","470:4700002195","472:4720000450","470:4700001886","493:4930005475","470:4700008090","488:4880001159","470:4700001026","470:4700000761","488:4880005287","470:4700005470","485:4850003378","470:4700001178","470:4700007463"],"twin_admin_codes":[470,488,488,470,479,496,488,499,470,477,470,499,470,472,470,493,470,488,470,470,488,470,485,470,470],"twin_sims":[0.31420179116439745,0.3066535007447709,0.2762556377529165,0.27495543531599576,0.2724193227850885,0.2340208018628735,0.23255375863018732,0.2308307875306075,0.2283910631716054,0.21515957675641142,0.21200376669936563,0.20687251993760902,0.195953124676734,0.1935939812234135,0.1934083565021767,0.19159263059338952,0.1878923987272661,0.18704316904233287,0.18315135909273725,0.1810542735714128,0.18000917651808793,0.1770205303932053,0.17257192088030968,0.17106467940920858,0.1693185200398196],"twin_dists":[0.19762440903712206,0.19968909483856281,0.20832034706331456,0.20870197681723196,0.2094495622758032,0.22134707196403502,0.22182576580207766,0.22239050985362938,0.22319495968942832,0.2276604046439218,0.22875253509200702,0.230552092531603,0.2344858463744749,0.235355519621573,0.23542426003528902,0.23609909277525146,0.23748826355545608,0.23780978572213818,0.23929650908519082,0.24010687445205295,0.24051320556769887,0.2416844912579208,0.24345430417757968,0.2440613274540008,0.2447693853518642],"n_dims_used":45,"mean_confidence":0.9208014594184027},"coverage":{"mean_confidence":0.9208014594184027,"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}}