{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005657","480:4800005154","480:4800005488","480:4800005727","480:4800005405","480:4800005576","480:4800005153","480:4800005654","492:4920000398","480:4800002571","492:4920001286","492:4920001369","492:4920000402","492:4920000447","492:4920000645","492:4920000805","480:4800006424","492:4920001235","492:4920000480","480:4800006245","492:4920000541","480:4800003507","480:4800005244","492:4920000392","480:4800006216"],"twin_admin_codes":[480,480,480,480,480,480,480,480,492,480,492,492,492,492,492,492,480,492,492,480,492,480,480,492,480],"twin_sims":[0.29316836951243985,0.2842034667190444,0.2604629698280629,0.2295868818395496,0.19819740983280346,0.1797271669543812,0.13409427346626204,0.1106763622068644,0.10581663309847514,0.10110924326395829,0.0982751726481901,0.09442660998308622,0.08931267207917354,0.08897109149676176,0.08755017736347777,0.07980834873746309,0.07965229737671571,0.07329031926758396,0.072764719926636,0.06698031591686054,0.06438096421308638,0.06304732010102768,0.05330069563341614,0.05112943417151738,0.04823059791669453],"twin_dists":[0.20345228677619,0.20601097655739026,0.21303332209799958,0.22279995747879144,0.23366522604494375,0.2406231363026169,0.26034650175265633,0.27249790610812585,0.2752633037193181,0.27803781460874266,0.2797572336693462,0.28215556588186624,0.28546470785385053,0.28569103416705405,0.28663997815387443,0.2920372842009138,0.2921503079045018,0.2969174354742052,0.29732602141264286,0.30198856900778054,0.30419129534301953,0.30534979169843784,0.31448971790144353,0.31671245499063416,0.3198058261387452],"n_dims_used":43,"mean_confidence":0.9100049041038336},"coverage":{"mean_confidence":0.9100049041038336,"n_dims_used":43,"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}}