{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006062","470:4700004774","472:4720003965","468:4680001529","480:4800005294","470:4700003458","470:4700004951","488:4880002585","485:4850000164","490:4900004842","470:4700003455","485:4850000550","493:4930004258","485:4850000155","500:5000001505","469:4690001199","472:4720003598","472:4720004315","493:4930004104","493:4930005666","500:5000002204","493:4930004824","481:4810000460","479:4790001444","481:4810002713"],"twin_admin_codes":[493,470,472,468,480,470,470,488,485,490,470,485,493,485,500,469,472,472,493,493,500,493,481,479,481],"twin_sims":[0.2616362141462628,0.22728016758711977,0.1702660844945541,0.1641684751300884,0.16168659511120193,0.1483824173148649,0.145397777049038,0.1352746802315641,0.1325557743082527,0.1322281135856552,0.13203265255374244,0.13036534960655521,0.12229816199687785,0.12096171921754893,0.11223188856083856,0.10600439377950173,0.10463799259376039,0.10321060061418112,0.10095969329281426,0.09946714455358108,0.09847216745334984,0.09626434958042042,0.09596080092075619,0.09379172207710891,0.09130086290902532],"twin_dists":[0.2126771749254088,0.2235631376112883,0.24438450648458881,0.24688877628615152,0.24792732902379944,0.2537019200884627,0.25504928939958155,0.2597780583209794,0.2610930607282671,0.26125289963294895,0.2613483911476439,0.26216730424213747,0.2662454399425807,0.2669406453230679,0.27163261373235537,0.27515464845068865,0.2759488177543567,0.2767871052403812,0.2781275968751863,0.27902939799827703,0.2796364700393224,0.2810009277335223,0.2811904420310837,0.28255857586176675,0.2841608100205552],"n_dims_used":43,"mean_confidence":0.9112994171852289},"coverage":{"mean_confidence":0.9112994171852289,"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}}