{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007039","494:4940003353","493:4930007010","493:4930007129","466:4660003044","493:4930007048","494:4940007186","496:4960004204","487:4870005868","496:4960001072","493:4930005438","496:4960006097","496:4960002957","494:4940003026","494:4940003132","493:4930006699","496:4960003636","493:4930006881","494:4940007693","494:4940003717","494:4940007049","466:4660001452","494:4940007509","494:4940007615","496:4960000230"],"twin_admin_codes":[493,494,493,493,466,493,494,496,487,496,493,496,496,494,494,493,496,493,494,494,494,466,494,494,496],"twin_sims":[0.5083158812496632,0.48928287561075634,0.45117659452193304,0.4404785541152004,0.42409409576380225,0.385345379443146,0.3786070678941717,0.34382179286600195,0.3374191221787081,0.3262436520751065,0.30758340797978095,0.2938766331401002,0.29009534204157644,0.28904161482703755,0.2851965635881873,0.27451616064655393,0.26966171286938734,0.2612543362621734,0.26006290174286834,0.2584017561002682,0.2565733408716595,0.24704578610209466,0.2470246169727061,0.24350703459140421,0.23764685897162974],"twin_dists":[0.15108508617765465,0.1552871482121993,0.16385780348523887,0.16630969649177202,0.170110783856086,0.179359935649624,0.18101134043674405,0.18977962949485885,0.19144305050581303,0.19438794652563635,0.19943317392738602,0.20325213818346258,0.2043240352249612,0.20462421865902483,0.20572517588321992,0.20883116052364373,0.21026731803559975,0.21279298660677398,0.2131549961062715,0.21366146941014838,0.21422132148284415,0.2171804025574375,0.2171870578102715,0.21829807055577827,0.22017226896629094],"n_dims_used":45,"mean_confidence":0.9267178853352864},"coverage":{"mean_confidence":0.9267178853352864,"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}}