{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003516","487:4870003965","487:4870006898","487:4870000324","466:4660004427","487:4870003929","487:4870002980","466:4660006626","487:4870006292","487:4870003354","466:4660001729","487:4870003922","487:4870004526","496:4960005428","487:4870004244","494:4940008812","487:4870005126","487:4870001373","487:4870005109","487:4870004975","487:4870002978","487:4870006002","490:4900012279","466:4660006050","487:4870003924"],"twin_admin_codes":[487,487,487,487,466,487,487,466,487,487,466,487,487,496,487,494,487,487,487,487,487,487,490,466,487],"twin_sims":[0.1163709272120849,0.10261108880363101,0.04894914084444983,0.048925438518548615,0.04210954353189408,0.03996773446320368,0.021683449308284936,0.02040151863786085,0.01949299643885495,0.018651936475468884,0.017964491349451352,0.017614434200122712,0.01681927301053958,0.016661704141914157,0.015924956343479554,0.015735546737738942,0.014972069932257043,0.014676912822087936,0.014249657927725864,0.012981189939519164,0.01272639373177953,0.012455899639800117,0.011413169182473587,0.011208011578248992,0.010843070985314535],"twin_dists":[0.2693743732958449,0.27714188711155685,0.31902490569965924,0.319050512583706,0.32688564164689304,0.32956826598565264,0.3595063757218314,0.362354285451783,0.3644686336836048,0.3665041144167408,0.36822832998624044,0.3691286357567528,0.37123344201433484,0.37166086330644255,0.37370773018989517,0.3742473917853035,0.37648231871503085,0.3773733178790201,0.37869148460189445,0.38282160845449764,0.38369404245016137,0.3846373174676781,0.3884522857675363,0.38923912252296666,0.39067096439776167],"n_dims_used":43,"mean_confidence":0.9027720606604288},"coverage":{"mean_confidence":0.9027720606604288,"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}}