{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001952","488:4880002037","496:4960009724","496:4960009248","496:4960011447","488:4880002272","496:4960010881","496:4960009545","496:4960012040","488:4880001869","496:4960008359","481:4810003855","496:4960009438","496:4960009659","470:4700000220","496:4960009450","489:4890000972","496:4960004248","481:4810004464","481:4810003461","496:4960009451","481:4810003560","481:4810003858","470:4700006011","470:4700006278"],"twin_admin_codes":[488,488,496,496,496,488,496,496,496,488,496,481,496,496,470,496,489,496,481,481,496,481,481,470,470],"twin_sims":[0.7778958151624459,0.7265059395334348,0.6620330125929785,0.6506975997044122,0.6467457433395933,0.5976594396121323,0.5408978139956737,0.5375515806789648,0.5364180290884087,0.5225979443651976,0.5181246587228897,0.49610230680385087,0.4904836441880826,0.4835387379111098,0.4788671148599869,0.4696499143542769,0.46802162984181267,0.4470025041915628,0.43483891586862927,0.42388181166821487,0.4207838917768503,0.41759326501303834,0.4139514949406082,0.413925759785899,0.4116222946569393],"twin_dists":[0.09204843223095047,0.10381978711188988,0.11795576115652803,0.12040006080128672,0.12125048185036469,0.13177418852167058,0.14398212764350132,0.14470728901600596,0.1449531377504719,0.14795923356508636,0.1489360180447703,0.15377634103882085,0.15502067602022557,0.1565646341600981,0.15760708011897656,0.1596735623747685,0.16004002238184317,0.16481180740315074,0.16761152961550196,0.17016042210321775,0.17088599568444957,0.17163564531536754,0.1724942927867654,0.1725003721226258,0.17304517925972976],"n_dims_used":45,"mean_confidence":0.9252838982476128},"coverage":{"mean_confidence":0.9252838982476128,"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}}