{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001134","493:4930001201","470:4700001733","496:4960006077","496:4960000326","496:4960000130","470:4700001439","493:4930000054","493:4930000424","496:4960000206","496:4960004917","493:4930006236","470:4700003486","496:4960007333","496:4960000131","493:4930001180","481:4810001004","470:4700006482","470:4700006744","470:4700000149","488:4880005841","488:4880005756","488:4880005755","496:4960000315","496:4960000565"],"twin_admin_codes":[481,493,470,496,496,496,470,493,493,496,496,493,470,496,496,493,481,470,470,470,488,488,488,496,496],"twin_sims":[0.5395440122156671,0.5279381036835313,0.5087587928870521,0.5041589983071716,0.462558382592804,0.4596239260544964,0.4556497262610536,0.44717399584501,0.4418771220512475,0.43459243348795185,0.43105336543421435,0.4265834571212967,0.42570195880106676,0.41936232741807444,0.4192442080441982,0.4041459553800249,0.40252095117317227,0.4023153561702681,0.3995144419542346,0.3939904250980707,0.39279330035586124,0.38845024994971417,0.3851410929743401,0.3837175067465227,0.3830490972143432],"twin_dists":[0.14427540662267307,0.14679566051433496,0.15098782037212594,0.1519990530451182,0.1612727915473682,0.16193704752562546,0.16283908595812624,0.16477254645007325,0.16598787075743632,0.16766857893799228,0.16848914904491774,0.16952946723492843,0.16973515369194875,0.17121969817244181,0.17124744744904508,0.174822753100601,0.17521104518713407,0.17526022198757413,0.17593131547428134,0.1772611837557856,0.17755051419598056,0.17860364559456068,0.17940979728055675,0.1797576124816946,0.17992113307877763],"n_dims_used":45,"mean_confidence":0.9168654547797309},"coverage":{"mean_confidence":0.9168654547797309,"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}}