{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006241","496:4960004970","496:4960004671","496:4960006237","496:4960006103","466:4660011353","490:4900001729","496:4960007168","496:4960004818","496:4960009181","496:4960006104","490:4900002025","496:4960009282","490:4900002035","490:4900001453","496:4960009080","496:4960008027","496:4960005275","496:4960012068","466:4660000013","496:4960005422","490:4900002193","496:4960012195","496:4960005274","496:4960008874"],"twin_admin_codes":[496,496,496,496,496,466,490,496,496,496,496,490,496,490,490,496,496,496,496,466,496,490,496,496,496],"twin_sims":[0.8678085566983725,0.8585932221341585,0.8053154526600823,0.785919409632613,0.6431878823957154,0.5883992650968535,0.5633392301964141,0.5581607735913342,0.5031300865187006,0.48203500281491773,0.47044078837370795,0.46712490999853734,0.4577522470701043,0.45358854297027307,0.4420382269078631,0.4407123630058056,0.42926484785924224,0.42200513181378857,0.4192410830324156,0.4143595170696569,0.4110652803757709,0.4099182703652977,0.40625984481796945,0.4036417798248661,0.40075703210705843],"twin_dists":[0.06915963283406468,0.07171612678667115,0.08546515179997943,0.09014842989506894,0.12201546008811746,0.13375805404959445,0.1391383505350995,0.14025341053503118,0.15222558916665163,0.1568998353893293,0.15949572450638472,0.1602420228298253,0.16236151768747512,0.163308043768401,0.16595082420799287,0.16625586685785276,0.16890487297160212,0.1705996981312478,0.17124818163971436,0.1723979288350316,0.17317712157590823,0.17344906549296835,0.17431868757363267,0.1749431498607691,0.17563333115722343],"n_dims_used":45,"mean_confidence":0.9220572577582465},"coverage":{"mean_confidence":0.9220572577582465,"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}}