{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005568","481:4810005823","499:4990002192","470:4700004807","481:4810005437","485:4850002262","485:4850008419","481:4810005693","481:4810005773","485:4850008275","488:4880002841","485:4850001381","470:4700008831","485:4850001397","485:4850003828","485:4850003003","472:4720002554","477:4770000176","485:4850002020","485:4850003911","481:4810005618","489:4890000608","466:4660008120","485:4850003906","499:4990001917"],"twin_admin_codes":[481,481,499,470,481,485,485,481,481,485,488,485,470,485,485,485,472,477,485,485,481,489,466,485,499],"twin_sims":[0.3530154313867518,0.3140041849008083,0.2891259877996552,0.2719642775624879,0.2689528476738977,0.2625347400819363,0.2479437852369232,0.23497177399268226,0.22797907258430353,0.2242208333083354,0.2218590074004423,0.21262312665429217,0.21099070522630567,0.20880291476355836,0.20754063855909397,0.1997367173558964,0.19903992955773187,0.1948973621524208,0.19370584370418695,0.18482111143242977,0.18334195925097413,0.18246849802628892,0.17861296769029716,0.178395071398306,0.1778432050614003],"twin_dists":[0.1874195959629218,0.1976780969811832,0.20460015864988368,0.20958415089732804,0.21047836243528262,0.21240509732971777,0.21689842182845417,0.22103782189057822,0.2233313648530931,0.22458328427247579,0.22537719679950338,0.2285373302487045,0.22910545716548522,0.22987156616029636,0.23031607112678013,0.23310608689953746,0.23335881874572437,0.23487413821435343,0.23531411692201848,0.23865594482951816,0.23922318188469444,0.23955966048146457,0.2410586644822694,0.24114406291869292,0.24136068352330806],"n_dims_used":45,"mean_confidence":0.9190193176269531},"coverage":{"mean_confidence":0.9190193176269531,"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}}