{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000244","478:4780000143","489:4890000245","470:4700000826","469:4690006276","489:4890000287","469:4690006351","473:4730001495","468:4680000122","469:4690006581","478:4780000150","478:4780004688","478:4780000376","469:4690006865","489:4890000975","469:4690001756","478:4780000259","478:4780000283","478:4780000254","488:4880005007","473:4730001493","488:4880004459","469:4690006807","478:4780000462","469:4690006797"],"twin_admin_codes":[489,478,489,470,469,489,469,473,468,469,478,478,478,469,489,469,478,478,478,488,473,488,469,478,469],"twin_sims":[0.5440499331678575,0.38365848504016703,0.38260689820870675,0.3716814595934891,0.31835660359392925,0.31468639489043276,0.30960796624662534,0.3036421153301193,0.30191811096301113,0.2967057058473493,0.29048768208850423,0.2886319757669259,0.28578825441733174,0.2825167238168668,0.276221197966234,0.2718708618973525,0.26346870292639657,0.26088497131001037,0.2595481742781284,0.2556851942160791,0.2452293637236214,0.24447800725757882,0.2388062358581412,0.2364397624612779,0.23425826107159173],"twin_dists":[0.1432997977337538,0.17977204614317782,0.18002938833666332,0.1827235804415629,0.1964999816490485,0.19749282745423033,0.1988775285599642,0.20052095305864467,0.20099934336687886,0.20245549934527615,0.20421243239001957,0.2047410920287365,0.20555517931655296,0.2064977826410448,0.20833044149458044,0.2096117975817976,0.21212290655709237,0.21290510460844891,0.2133117150986071,0.21449417805273427,0.2177527978122812,0.2179903652042674,0.21979911454103093,0.22056204582517824,0.22126977471166417],"n_dims_used":45,"mean_confidence":0.9156621297200521},"coverage":{"mean_confidence":0.9156621297200521,"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}}