{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000257","470:4700001186","469:4690001403","477:4770001324","466:4660012738","496:4960008142","487:4870007780","485:4850002562","499:4990002262","494:4940001278","466:4660011648","478:4780005396","488:4880000892","480:4800006077","490:4900005776","481:4810004996","492:4920006972","491:4910004439","490:4900006159","493:4930003560","466:4660011418","478:4780009300","491:4910004440","493:4930005839","477:4770000606"],"twin_admin_codes":[477,470,469,477,466,496,487,485,499,494,466,478,488,480,490,481,492,491,490,493,466,478,491,493,477],"twin_sims":[0.0015559550416266565,0.0008191057263458383,0.0005443947780450564,0.0003218409069351067,0.00023543817985354463,0.0002278638247686142,0.00022241987610021463,0.0001635389084174606,0.0001334611821691703,0.00012168337452269308,0.00011475614660553451,0.00010751561466237773,0.00010616515686404054,0.00009427725178829749,0.00007544116245096803,0.0000719127401723534,0.00007172804218932049,0.0000649175321917962,0.00005321957310145766,0.00004577413409841679,0.00004379703836007457,0.00004087295822049713,0.00002731765907439603,0.000027045808194422884,0.00002571628280975382],"twin_dists":[0.46703074195198613,0.48965600840585527,0.5035324780445587,0.5208421388517525,0.5308694037135059,0.5319073761119636,0.5326736392301668,0.5423238753158576,0.5486086477822586,0.5514418786186456,0.5532318141411586,0.5552153158076828,0.5555991887468412,0.5591928697018913,0.5658760483152514,0.5673020218338249,0.5673784790924099,0.5703366156927099,0.5761828405338951,0.5805779304355205,0.5818592815959944,0.5838588975300114,0.595385707649214,0.595668979354059,0.5970946521932899],"n_dims_used":45,"mean_confidence":0.9160150316026475},"coverage":{"mean_confidence":0.9160150316026475,"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}}