{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004476","470:4700004623","470:4700004613","470:4700004968","496:4960006818","496:4960007206","496:4960002992","485:4850001791","466:4660010603","470:4700006141","496:4960001210","496:4960006142","488:4880000324","488:4880000020","469:4690000976","470:4700007157","470:4700001444","472:4720000972","472:4720000644","468:4680004080","481:4810001916","470:4700005873","496:4960004652","489:4890001965","496:4960006673"],"twin_admin_codes":[496,470,470,470,496,496,496,485,466,470,496,496,488,488,469,470,470,472,472,468,481,470,496,489,496],"twin_sims":[0.5056928821728112,0.495403892095682,0.49028298228415496,0.4571129704939202,0.4484759631060129,0.44179051769355365,0.43735891486415734,0.40608328080278805,0.4040741308062944,0.3936771188400105,0.38171829824596026,0.3796700913038444,0.37166610932537697,0.35812690069592096,0.3565186050293299,0.3503877040929727,0.3466967104107444,0.3446337811013829,0.33540098894263237,0.33478712906661784,0.33420528150001516,0.3310559030072734,0.3243126300872417,0.3219170416310462,0.32093717249078485],"twin_dists":[0.15166156814812093,0.1539307911181852,0.15506519292532636,0.16250663936329643,0.16447466213161466,0.16600778785607365,0.167029003078239,0.1743607451310462,0.1748399006417273,0.1773368666065026,0.18024710920677073,0.1807498831148416,0.18272739287790413,0.18612132242129345,0.18652877999688436,0.18809081414893308,0.1890380973673042,0.1895698600652025,0.19197087795401474,0.19213176942712107,0.19228441849504546,0.19311318957069687,0.19490239002025778,0.19554297200604553,0.19580575646526954],"n_dims_used":45,"mean_confidence":0.9270619710286458},"coverage":{"mean_confidence":0.9270619710286458,"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}}