{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001010","496:4960000915","496:4960000553","493:4930004900","496:4960000687","493:4930004617","493:4930004478","493:4930004621","496:4960000682","496:4960000843","496:4960000923","496:4960000627","493:4930004626","496:4960000311","496:4960000917","493:4930004761","493:4930005513","493:4930006095","496:4960000556","496:4960000764","496:4960000252","493:4930005277","493:4930004171","493:4930005036","493:4930005160"],"twin_admin_codes":[496,496,496,493,496,493,493,493,496,496,496,496,493,496,496,493,493,493,496,496,496,493,493,493,493],"twin_sims":[0.8600844732839455,0.8063072770997972,0.7858123203479414,0.7270237096914894,0.71642134746666,0.702572171410562,0.6964882690623525,0.6911748248889534,0.6779050513784357,0.6715321734443903,0.657138225380521,0.6440385781618843,0.6421430091725296,0.6365705463751663,0.6329065452147907,0.6298063493854137,0.6201021831348895,0.6106864118653518,0.6012033505340311,0.5966510701665133,0.5935252503411003,0.5915664484495047,0.5759565601993805,0.5673457590524079,0.5654607744792186],"twin_dists":[0.07130681104372445,0.0852218873677817,0.09017392317502028,0.10370397526419906,0.10606648465574668,0.1091265922923987,0.11046271085755703,0.1116259673115125,0.11451778831057317,0.11590064320202711,0.11901222016521297,0.12183260470666347,0.1222400096105168,0.12343680571710922,0.1242230978390792,0.12488806451296296,0.12696797210732977,0.12898461531877226,0.1310152363984652,0.13199015886475668,0.13265971904887142,0.13307937287895183,0.13642670911665916,0.13827655078424894,0.138681915080928],"n_dims_used":45,"mean_confidence":0.9314314948187934},"coverage":{"mean_confidence":0.9314314948187934,"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}}