{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011123","496:4960011124","496:4960011199","496:4960011891","496:4960011277","496:4960011046","496:4960010508","496:4960011125","481:4810002468","481:4810002746","496:4960010972","496:4960010971","496:4960010343","488:4880002807","496:4960011452","488:4880002904","488:4880006074","488:4880003200","488:4880003973","496:4960010590","466:4660006077","496:4960003856","466:4660007806","496:4960011359","496:4960010893"],"twin_admin_codes":[496,496,496,496,496,496,496,496,481,481,496,496,496,488,496,488,488,488,488,496,466,496,466,496,496],"twin_sims":[0.7590866357170929,0.7441200423448469,0.7429631349315374,0.7283428532317421,0.7210269295061255,0.6889767531013575,0.6632753048760313,0.6290296559425256,0.5992452145261506,0.575568558502148,0.560507871184632,0.5290573286193706,0.5169096184909492,0.5159305393999898,0.5126578028629069,0.5072086080483591,0.49841840311458185,0.4605559582260866,0.454217648986651,0.4522528800119822,0.42620041287501514,0.42528833291447293,0.41797554323370717,0.41665414359455705,0.4107662009736694],"twin_dists":[0.0964293997048765,0.09985193004142058,0.10011442090579198,0.10340870427608143,0.10504249691978694,0.11210624743628181,0.11768737514254227,0.12505461572542678,0.13143457139272008,0.136510001627895,0.13974784434119758,0.1465521210734977,0.14920167850284977,0.1494158576408705,0.15013251511013878,0.1513283464374015,0.15326459443209334,0.16172590631508776,0.16316482783040584,0.16361234989108372,0.1696188241249675,0.16983172886515294,0.17154569941391593,0.17185676001085232,0.17324799804232677],"n_dims_used":45,"mean_confidence":0.9211374070909288},"coverage":{"mean_confidence":0.9211374070909288,"n_dims_used":45,"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}}