{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000031","477:4770000048","485:4850003096","485:4850005440","485:4850003837","485:4850003180","485:4850003613","466:4660007411","485:4850006982","488:4880005355","485:4850003568","489:4890000048","481:4810005179","500:5000000156","485:4850003150","485:4850004912","499:4990002190","485:4850003262","485:4850001669","489:4890001199","466:4660008946","485:4850008638","466:4660008465","485:4850004900","500:5000000048"],"twin_admin_codes":[477,477,485,485,485,485,485,466,485,488,485,489,481,500,485,485,499,485,485,489,466,485,466,485,500],"twin_sims":[0.3272557316385727,0.3214407544117883,0.2904160282014591,0.2731330112256376,0.2721860392437308,0.2549793631368597,0.24628285376314282,0.230967303332721,0.22924390924297125,0.22597305751047023,0.21921196273232813,0.21027172358910629,0.20323382788752353,0.20298199547692863,0.202678118015687,0.20107794616670355,0.19818259308656816,0.19811657682810124,0.19769210009315757,0.19629828702392826,0.18680205403782252,0.18607372975475514,0.18587242818081764,0.18383021859785706,0.18239571138862182],"twin_dists":[0.1941189920818468,0.19567064826712996,0.20423280794518564,0.20923875318516907,0.20951854318809357,0.21471145197813615,0.21742048871019545,0.22234566258125943,0.22291310870519,0.22399787590709982,0.22627372260362688,0.22935662831368475,0.23184673891558788,0.23193692656682313,0.2320458552069895,0.2326213157281087,0.23367062263829128,0.23369467063884272,0.2338494289034382,0.2343592161585869,0.23790125956199898,0.23817807449633982,0.23825471761602018,0.23903558492301819,0.23958775094700255],"n_dims_used":45,"mean_confidence":0.9182155185275608},"coverage":{"mean_confidence":0.9182155185275608,"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}}