{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000375","473:4730000205","473:4730000314","473:4730000203","473:4730000311","473:4730000255","473:4730000374","473:4730000206","485:4850007296","473:4730000202","473:4730000034","473:4730000388","475:4750002106","473:4730000441","485:4850007300","473:4730000007","500:5000000071","473:4730000442","473:4730000303","473:4730000033","475:4750001566","473:4730000078","475:4750001426","485:4850006948","475:4750000834"],"twin_admin_codes":[473,473,473,473,473,473,473,473,485,473,473,473,475,473,485,473,500,473,473,473,475,473,475,485,475],"twin_sims":[0.5417056173851352,0.529915500844362,0.46510510532531035,0.4376556075086131,0.42540712168206696,0.4170099345482047,0.36138524349021056,0.31139008228633264,0.30616263791126874,0.29922977393542327,0.2863754804182442,0.22690823963343246,0.22147212848531242,0.2199258830327219,0.20144043279991444,0.19505102725245907,0.19123986077684793,0.1899840577184297,0.18250426739307712,0.18048427516229765,0.18000120553595614,0.16881624377825916,0.16844362561800272,0.16665291133439622,0.161380353259696],"twin_dists":[0.14380719560458752,0.14636546076663923,0.16069750506635455,0.16696050689186206,0.1698039895590266,0.17177296449111462,0.18529869346585212,0.19839014441966826,0.19982436634155587,0.2017485122531269,0.20538667446500133,0.2236866698733304,0.225507780465263,0.22603121486501632,0.23249068163328293,0.23481753215012519,0.23623071980394048,0.23670067072905468,0.23954585894921,0.2403282819360139,0.24051631107652524,0.24497402615466995,0.2451261237593846,0.2458604660591812,0.248056276398561],"n_dims_used":45,"mean_confidence":0.9160943773057726},"coverage":{"mean_confidence":0.9160943773057726,"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}}