{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001354","481:4810002890","470:4700002238","485:4850001203","488:4880003763","489:4890000480","488:4880003341","493:4930001940","493:4930001091","496:4960012436","489:4890000525","496:4960007111","485:4850003900","487:4870006207","470:4700000981","493:4930000872","470:4700007497","481:4810001316","493:4930000765","481:4810000268","466:4660006550","493:4930001478","493:4930000768","496:4960001696","496:4960001952"],"twin_admin_codes":[470,481,470,485,488,489,488,493,493,496,489,496,485,487,470,493,470,481,493,481,466,493,493,496,496],"twin_sims":[0.47163195393014334,0.38851438491750195,0.33089285742895996,0.2655207478872678,0.24075104250888665,0.23743058339552967,0.23317572645404486,0.22523366189412347,0.21997511658064925,0.2154318938991139,0.2134559355202768,0.2104409265358709,0.20675376165861134,0.20582119221866343,0.19940587662657613,0.19254395517367898,0.19069388644403484,0.18709557800812934,0.18684758631148293,0.186141837965373,0.17790832031504664,0.1762037238211931,0.17346348787204827,0.16489277807707986,0.16457899144553664],"twin_dists":[0.1592280659556656,0.1785880536616916,0.19315621270409436,0.21150508212742763,0.21917580136933346,0.22024201016217496,0.2216225773183529,0.2242445346082275,0.2260145104410781,0.22756667235681857,0.22824862768621387,0.22929746604986226,0.23059409983833679,0.23092454355154904,0.23322601014375569,0.23574497060073177,0.23643477059204937,0.2377899138393428,0.23788397925353633,0.23815215631762585,0.24133509942297882,0.24200704989233243,0.24309702029457717,0.24658783254314312,0.24671809153502175],"n_dims_used":43,"mean_confidence":0.9061703349268714},"coverage":{"mean_confidence":0.9061703349268714,"n_dims_used":43,"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}}