{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000892","480:4800004783","496:4960008104","494:4940004600","493:4930000213","494:4940005599","466:4660002446","494:4940000771","466:4660012600","496:4960007673","487:4870000478","466:4660013558","469:4690001544","498:4980000807","493:4930002001","490:4900005648","467:4670001239","490:4900005521","466:4660007641","480:4800005556","480:4800005566","493:4930002378","494:4940000950","494:4940000658","490:4900007010"],"twin_admin_codes":[494,480,496,494,493,494,466,494,466,496,487,466,469,498,493,490,467,490,466,480,480,493,494,494,490],"twin_sims":[0.18364343033944644,0.11234621606786276,0.08018975580829457,0.0719753995417879,0.0701359467412294,0.0686437057641401,0.05369921960352826,0.04858791874057505,0.03627234813591686,0.03536018212964665,0.03305923670182701,0.03267283795184312,0.031428374511941144,0.030457993234174877,0.028358645412129003,0.0272837395669139,0.024345319793619362,0.02341296165633318,0.022793833443037554,0.02266958711356901,0.022419507615850418,0.02061009822180873,0.02021413981936578,0.02020826546053219,0.018221983165197183],"twin_dists":[0.23910731039007796,0.27156938278554005,0.29176178584608964,0.29794412644197205,0.29940617819083365,0.3006153020464306,0.3140899385261433,0.319416281016099,0.3344967575856938,0.3357786202094762,0.339141767438833,0.3397260001507855,0.3416486146081196,0.3431935140860518,0.34668574798014745,0.348560689096191,0.3540320233984685,0.3558876378113686,0.35715555994399556,0.35741359930411387,0.35793671763117957,0.36188048337165174,0.36278354226928555,0.3627970555358961,0.3675758459038774],"n_dims_used":45,"mean_confidence":0.9187551710340712},"coverage":{"mean_confidence":0.9187551710340712,"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}}