{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005852","473:4730007192","500:5000002196","473:4730006085","473:4730006169","473:4730007077","473:4730006401","473:4730006053","473:4730006086","473:4730006901","473:4730006403","473:4730006199","473:4730005219","473:4730007108","473:4730006880","473:4730004857","473:4730006963","500:5000003150","473:4730006788","473:4730005211","484:4840000406","473:4730005824","473:4730006402","500:5000006088","473:4730005604"],"twin_admin_codes":[473,473,500,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,484,473,473,500,473],"twin_sims":[0.6365495458708641,0.5093774757276981,0.48029249044184574,0.466962190659416,0.3863075584149338,0.3809330014093897,0.360272030156238,0.35577297135375663,0.3484278770623254,0.3480195347933296,0.3367742703991372,0.3280806543100044,0.3274889077661156,0.3217854308940439,0.3125951080170724,0.3081706298256937,0.3069779141303134,0.3002446406066885,0.2974158808861546,0.2954161065989082,0.29107289619738447,0.29011398694463775,0.2899883972733445,0.27980931548226773,0.2783958688165469],"twin_dists":[0.12344131373296395,0.15085199109837974,0.15728867530083512,0.1602786921942087,0.17912525864720222,0.18043972211288054,0.18557931716791679,0.18671800541430017,0.18859314154374293,0.18869799123206804,0.19161152050649652,0.19390011325073475,0.19405709202306165,0.19557824176255476,0.19806148956669448,0.19927179340969453,0.19959976188071157,0.20146523538940647,0.20225622463962317,0.2028180793000662,0.20404613234991456,0.2043187295664729,0.20435447172723614,0.20728284914506087,0.20769453859642417],"n_dims_used":45,"mean_confidence":0.9182634989420573},"coverage":{"mean_confidence":0.9182634989420573,"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}}