{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003808","480:4800003817","480:4800003809","480:4800003740","480:4800003375","493:4930006546","494:4940001252","493:4930005648","493:4930006309","493:4930004538","480:4800003878","480:4800005482","493:4930004954","480:4800005038","493:4930006381","480:4800003884","493:4930005182","480:4800004108","493:4930000554","480:4800004126","493:4930004241","494:4940001057","493:4930006463","493:4930005070","494:4940000930"],"twin_admin_codes":[480,480,480,480,480,493,494,493,493,493,480,480,493,480,493,480,493,480,493,480,493,494,493,493,494],"twin_sims":[0.46657941788689106,0.4562773326175791,0.42476758542431814,0.3863728329457284,0.36225887188948724,0.3400445067437769,0.3274946217617464,0.32291420141439353,0.3211797849479433,0.31029306300213505,0.28935231702633435,0.2882404232563006,0.28618684153122875,0.28506079413175944,0.2833569783844899,0.27906465316255946,0.2740639078518421,0.27217966719546505,0.26696998637929825,0.2662419995869802,0.26513079941822304,0.2584582044972668,0.2539510343594214,0.25316247175057277,0.2522089168994419],"twin_dists":[0.16036496867222055,0.1626964475173101,0.1699533707379417,0.1791093481403761,0.18507877330416894,0.1907589437924029,0.19405557546378271,0.19527600901177822,0.19574065010473443,0.19868997447155046,0.20453563873443345,0.204852897852968,0.2054407818691395,0.20576421322462451,0.20625506055287868,0.20749958615663922,0.20896429339745629,0.20952042788521671,0.21107053976417012,0.21128863672603926,0.21162225699182052,0.21364422502443967,0.2150286832239636,0.21527250163387626,0.21556798070464128],"n_dims_used":43,"mean_confidence":0.9219495196675145},"coverage":{"mean_confidence":0.9219495196675145,"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}}