{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001132","480:4800000788","480:4800000879","480:4800001133","480:4800001028","480:4800000871","480:4800000880","480:4800001073","480:4800001143","480:4800000870","480:4800000786","480:4800000787","480:4800001203","480:4800000835","480:4800000872","480:4800001027","480:4800001029","480:4800000827","480:4800000789","480:4800000834","480:4800000784","480:4800001074","480:4800000826","480:4800000393","480:4800000790"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6938429433210869,0.657510635855167,0.6054530638784626,0.599906425123944,0.5872976508800859,0.581597471546828,0.5680630999297388,0.5660887704315011,0.5236471228764616,0.5220695891819741,0.5067409684847018,0.4281304026974312,0.4274583548070439,0.4087340847308979,0.40273243272446146,0.40159324093853505,0.3970958370266607,0.3871572446663175,0.36302026354088207,0.3585719285111391,0.34144305983445705,0.3293243754136578,0.3253707421213626,0.32054391538353555,0.30954000469742743],"twin_dists":[0.1110422538092599,0.11893189625486035,0.13010522972412766,0.13129296990175232,0.13399416106494763,0.1352163324600604,0.13812232934087387,0.13854684700518716,0.14773041689092709,0.14807450305944533,0.15143112555000462,0.16916893068060765,0.1693254944992223,0.1737301743383202,0.1751604721741275,0.17543303650212036,0.176512532210727,0.1789182492359259,0.1848873261836281,0.18600874185143712,0.19039567496920698,0.1935706862411281,0.19462028863321248,0.19591134771401136,0.19889614687879886],"n_dims_used":43,"mean_confidence":0.9142963498137718},"coverage":{"mean_confidence":0.9142963498137718,"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}}