{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001169","500:5000000684","485:4850008599","485:4850005564","485:4850008171","485:4850007835","485:4850008208","500:5000000626","485:4850008546","485:4850008351","476:4760000544","485:4850008596","485:4850005428","500:5000004685","500:5000000573","485:4850008300","475:4750011841","476:4760000122","485:4850008369","476:4760000424","467:4670000024","485:4850005898","485:4850008616","476:4760000663","485:4850006037"],"twin_admin_codes":[500,500,485,485,485,485,485,500,485,485,476,485,485,500,500,485,475,476,485,476,467,485,485,476,485],"twin_sims":[0.6028777809631146,0.3957596751860338,0.35436216924639274,0.2854277596336141,0.2853695176314641,0.25507396027947593,0.24864993702237737,0.22652843997886005,0.22541587532173749,0.22313798348570527,0.22110526114948803,0.2177190961777105,0.21750104413422228,0.2052230056875999,0.17856145598113393,0.17576659882245613,0.17415876161650026,0.1737609573389675,0.16813463003744303,0.1641447098217705,0.1626575177615539,0.16249500626991925,0.15307939962579753,0.1417256750960112,0.1324980254308323],"twin_dists":[0.13065667609077103,0.17683432171932176,0.18707659718982378,0.20565872656411072,0.20567546316574378,0.21468231031094978,0.21667714292312296,0.22381295523907452,0.224183699230798,0.22494658160551348,0.2256317504998356,0.2267825439266925,0.22685705965217492,0.23113704223011905,0.24107884639726254,0.24218010891126707,0.24281930804680787,0.24297810533426903,0.24525243515833572,0.2468986668891808,0.24751967626444143,0.24758778537285633,0.251621456819613,0.2567354157854888,0.2611212100844592],"n_dims_used":45,"mean_confidence":0.9190931532118055},"coverage":{"mean_confidence":0.9190931532118055,"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}}