{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000991","470:4700001130","470:4700002354","470:4700001122","470:4700000741","470:4700002360","470:4700000743","470:4700001131","470:4700005705","470:4700007139","470:4700006547","481:4810000279","470:4700000431","470:4700001135","481:4810000821","472:4720002759","470:4700005415","470:4700002197","470:4700002352","488:4880006414","488:4880001144","487:4870012049","481:4810000645","488:4880006436","470:4700001430"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,481,470,470,481,472,470,470,470,488,488,487,481,488,470],"twin_sims":[0.7111730864623119,0.6010591019874237,0.5609689709670379,0.48818067225511697,0.44550355566438393,0.44391807680091466,0.4341132384911045,0.41816455085555393,0.4157174555072628,0.38299783345706073,0.3752413887614032,0.3741435376715641,0.3697239330528842,0.36617376646669997,0.36065691110738957,0.3522301344184012,0.34436257593669056,0.3403454961941769,0.33837707586263616,0.3383059000119014,0.33675697768588836,0.33407491840473513,0.3144286521798617,0.313544521641783,0.31315693403390416],"twin_dists":[0.10722937241504814,0.13104612632338386,0.13964855754286934,0.15553192000678795,0.16515521752928886,0.16551893207253532,0.16777952758251685,0.17150124095448316,0.17207751480946207,0.17993367994956627,0.18184151359227843,0.1821130945127776,0.18321038864149178,0.1840965508115355,0.18548224477996383,0.1876199160013508,0.18963989411428755,0.19068069543328675,0.19119310188691135,0.19121165991423597,0.19161604069284055,0.19231863936343313,0.19756279647211158,0.19780305793187694,0.1979085058905618],"n_dims_used":43,"mean_confidence":0.9144059114677962},"coverage":{"mean_confidence":0.9144059114677962,"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}}