{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001411","470:4700002355","470:4700002033","470:4700002698","493:4930004734","470:4700001125","470:4700001717","493:4930000763","493:4930001344","470:4700001763","470:4700001182","488:4880000889","470:4700002032","487:4870006327","470:4700001119","493:4930001338","488:4880005988","470:4700006802","493:4930001332","470:4700001250","493:4930000674","470:4700007975","470:4700003218","481:4810002409","488:4880001151"],"twin_admin_codes":[470,470,470,470,493,470,470,493,493,470,470,488,470,487,470,493,488,470,493,470,493,470,470,481,488],"twin_sims":[0.6170684893906128,0.5854563383631405,0.48029654787617515,0.40102812001932986,0.39609379656917393,0.37667499742340715,0.36913072691539817,0.3648402310850254,0.36236637810262373,0.3571400886068908,0.3209570553468818,0.3161613833333583,0.31228958716491273,0.30899623488335076,0.3089961325170986,0.29603805498710023,0.29304789736106523,0.28983175068328554,0.2884677794320863,0.284753127853751,0.28359892803704884,0.2831525043868847,0.2823156619643965,0.27735532559393544,0.27702807462978807],"twin_dists":[0.127617827157857,0.13438886692887247,0.15728776936934324,0.17556837755769197,0.17675380807629504,0.18148745980434733,0.18335816303725447,0.18443052861951884,0.18505172918063745,0.1863712168993344,0.19580041975715734,0.19709303831664812,0.19814474783594618,0.19904519917688254,0.19904522725058174,0.20264309792646215,0.20348635955501276,0.20439906545859776,0.20478796640922906,0.20585271690647516,0.2061852497996761,0.20631408634979992,0.20655592749234375,0.20799842777483288,0.2080941446446373],"n_dims_used":43,"mean_confidence":0.9127647932185683},"coverage":{"mean_confidence":0.9127647932185683,"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}}