{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003952","480:4800005042","480:4800005558","480:4800004803","493:4930005725","493:4930006196","493:4930006396","493:4930005723","480:4800005387","480:4800005305","480:4800004533","493:4930000331","480:4800004031","480:4800005644","480:4800004622","480:4800005559","493:4930006335","480:4800004268","480:4800004188","480:4800004196","493:4930005444","493:4930006469","493:4930005811","493:4930005632","496:4960003371"],"twin_admin_codes":[480,480,480,480,493,493,493,493,480,480,480,493,480,480,480,480,493,480,480,480,493,493,493,493,496],"twin_sims":[0.8601506280843644,0.663001792294947,0.6098604583893213,0.5683163681892333,0.5664647204554542,0.5658727059105809,0.557284675045755,0.5542561057199207,0.5508429561533147,0.531536024050929,0.5202419273774062,0.516619097129287,0.5109940153311952,0.47883049635415736,0.4778075278467532,0.47111131973827575,0.4551734746455351,0.4533794685602934,0.44710351017037814,0.44621974201716536,0.44245934843046414,0.40287944369909995,0.3962662578567067,0.3859331896268088,0.38385143028231633],"twin_dists":[0.071288615055509,0.11774647437272265,0.12916148089438123,0.1380678844925897,0.1384659971610517,0.13859331565281394,0.1404421995740725,0.1410951569741563,0.14183168456882977,0.14601315682510593,0.14847344665951245,0.14926522140464338,0.15049728723074005,0.15761526406779636,0.1578439709471714,0.15934502609603793,0.16294737314484226,0.163355655691678,0.16478868260758261,0.16499108401506213,0.16585401073555175,0.17512532349099852,0.17671226209608434,0.17921653476799396,0.1797248656357154],"n_dims_used":43,"mean_confidence":0.9215257334154706},"coverage":{"mean_confidence":0.9215257334154706,"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}}