{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001282","489:4890004012","472:4720005926","489:4890003474","468:4680004888","489:4890001860","484:4840006495","472:4720006079","489:4890003655","472:4720006654","477:4770000980","468:4680004588","477:4770001099","477:4770002051","477:4770001868","478:4780003743","468:4680004304","472:4720006309","467:4670002581","468:4680004589","489:4890004710","484:4840006465","467:4670002242","467:4670003485","477:4770000637"],"twin_admin_codes":[477,489,472,489,468,489,484,472,489,472,477,468,477,477,477,478,468,472,467,468,489,484,467,467,477],"twin_sims":[0.38998612763418394,0.384795643712767,0.3827566221818293,0.34773422190037223,0.33272285840504817,0.3277031784709083,0.324273774809596,0.3161507698595983,0.3113476523109978,0.3099973231870739,0.3055446896358142,0.30017936420606633,0.29993966405015504,0.2978606813405764,0.27453131831292626,0.27031097799440834,0.26574115838734313,0.2590588380798984,0.25272326622049296,0.2514202942949242,0.2501822717760407,0.24846729780604893,0.24640165050357318,0.24620366963204213,0.2445205318888495],"twin_dists":[0.17823058855354262,0.1794941421584999,0.179992727523491,0.18877128919956102,0.19267399048009298,0.19400023213906017,0.19491275888351306,0.1970959112745327,0.19840172985910462,0.1987709079247579,0.19999483817115127,0.20148343894004447,0.201550303688994,0.2021315562990218,0.20882670078441268,0.21007431872329002,0.21143889882050385,0.21346088467028274,0.21540851056622687,0.2158128901107183,0.21619835276794439,0.21673433587452962,0.21738307332505638,0.21744543443431813,0.21797690701005415],"n_dims_used":45,"mean_confidence":0.9207049899631077},"coverage":{"mean_confidence":0.9207049899631077,"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}}