{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002870","493:4930003905","493:4930003725","493:4930002700","493:4930001387","493:4930003212","493:4930002583","493:4930003899","493:4930003745","493:4930003043","493:4930002232","493:4930001851","493:4930001142","493:4930002586","493:4930002704","466:4660011753","493:4930002019","493:4930003557","493:4930002021","493:4930003436","493:4930002878","493:4930001895","493:4930003724","493:4930003739","493:4930002382"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,466,493,493,493,493,493,493,493,493,493],"twin_sims":[0.35930370802692263,0.272627094626531,0.2714527918031222,0.2618908491771974,0.23806104633992567,0.228620184299508,0.2027857344732667,0.1755160237129783,0.1719964110140285,0.15535576719375227,0.13723950577126987,0.11788809389507039,0.11769945442035015,0.1175954431250803,0.1118429824156326,0.11051300328377553,0.10916973375872276,0.10647307916286881,0.10591803913379216,0.10504545229639577,0.10500448892513917,0.10386709704837299,0.10267785140801625,0.10022871282842706,0.09984353100797011],"twin_dists":[0.18582377602358738,0.20938815566622906,0.20973559862615562,0.2126000109407659,0.22003882366311703,0.22311917083669772,0.23200726593854432,0.24227945058885825,0.24368563407414473,0.25063000215023934,0.2588400592579978,0.26856206710386377,0.26866262867583296,0.2687181287541613,0.27184807819499635,0.2725893217210557,0.27334500519518934,0.27488407596039194,0.27520460244411743,0.2757111571069678,0.2757350175052078,0.27640043941533954,0.27710229813535825,0.2785679435009817,0.27880099097473254],"n_dims_used":45,"mean_confidence":0.9164765252007379},"coverage":{"mean_confidence":0.9164765252007379,"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}}