{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003109","481:4810002589","472:4720001723","470:4700005212","481:4810003589","468:4680001820","496:4960010864","472:4720004797","479:4790002391","477:4770004029","493:4930006579","485:4850000489","472:4720003793","487:4870003996","470:4700001007","496:4960008952","481:4810003594","489:4890002902","496:4960003343","488:4880000701","480:4800003479","472:4720001915","469:4690007456","478:4780008689","489:4890003241"],"twin_admin_codes":[484,481,472,470,481,468,496,472,479,477,493,485,472,487,470,496,481,489,496,488,480,472,469,478,489],"twin_sims":[0.05812237812830377,0.05506178247707139,0.036519573942780235,0.03350022788887082,0.02303186606383486,0.02155507497092932,0.021081281171634866,0.020895927527398512,0.01998199255969104,0.019688721524001116,0.017306021366333267,0.016653161686752526,0.016301797875242992,0.014805832984758044,0.013132084319808729,0.010941475498384456,0.010332036697771853,0.010188488833214989,0.0101445921495754,0.00985899145995421,0.009803986724865094,0.008810155200913614,0.008368172389486611,0.00795240129409016,0.007479272902437088],"twin_dists":[0.3098101123358425,0.3127414009397101,0.3341540524645832,0.3384820690026292,0.35666459536767997,0.359784866961599,0.36082534864164734,0.3612379425504953,0.36332019474104327,0.36400597587857164,0.3699349228875039,0.37168413681758905,0.3726506150817299,0.37698221835590995,0.382312058295593,0.39028070535651566,0.3927498057733416,0.39335021204348103,0.3935353200988716,0.3947574042833188,0.39499638776093243,0.3995345477228048,0.4017015906474552,0.4038357892732543,0.4063896892712397],"n_dims_used":45,"mean_confidence":0.9217657301161024},"coverage":{"mean_confidence":0.9217657301161024,"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}}