{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011023","470:4700008361","496:4960003211","496:4960006061","467:4670002135","468:4680006174","472:4720005354","496:4960009837","484:4840006007","480:4800004103","493:4930000645","488:4880000830","496:4960008566","468:4680003073","470:4700000490","496:4960003419","498:4980000571","484:4840003369","472:4720005902","479:4790002308","496:4960004006","488:4880005786","478:4780001353","499:4990001203","496:4960010501"],"twin_admin_codes":[496,470,496,496,467,468,472,496,484,480,493,488,496,468,470,496,498,484,472,479,496,488,478,499,496],"twin_sims":[0.22263231077005474,0.20993866370441636,0.20245934504974153,0.18437270679063222,0.1731888833905266,0.17122727134980972,0.16509186698294054,0.16402403300084162,0.16059555780392418,0.1592388947652978,0.1480506507209604,0.14776879999042275,0.14051612913355835,0.13820118320242095,0.12004871323847388,0.11597992181113523,0.11472617958318894,0.1140387203678376,0.1130672893379005,0.11183194144500706,0.10868056053829074,0.10857559842790718,0.10638986720460299,0.10376016071107785,0.10286703985058446],"twin_dists":[0.22511663791285583,0.22947317815739635,0.23212434654267117,0.2388275637634092,0.2432069242764566,0.2439956616134216,0.24650527968226948,0.24694890594016086,0.2483875383366583,0.248962970947155,0.25385069606152855,0.25397728146492315,0.257297912642822,0.25838461887262343,0.26741896023444817,0.26958503739311224,0.27026422323086263,0.27063906408418875,0.2711717191150056,0.2718542036236329,0.27362198736763815,0.2736815453426253,0.27493204664409643,0.2764632930732339,0.2769902219260124],"n_dims_used":45,"mean_confidence":0.926841057671441},"coverage":{"mean_confidence":0.926841057671441,"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}}