{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000906","493:4930005037","496:4960000302","493:4930002969","493:4930002304","493:4930000502","496:4960003852","493:4930000499","496:4960003441","493:4930001616","493:4930000501","493:4930003808","493:4930001931","496:4960002896","493:4930001466","496:4960005181","493:4930002434","493:4930002621","493:4930001749","496:4960002884","493:4930001611","493:4930001753","493:4930000877","496:4960002199","496:4960003587"],"twin_admin_codes":[496,493,496,493,493,493,496,493,496,493,493,493,493,496,493,496,493,493,493,496,493,493,493,496,496],"twin_sims":[0.46272150907695314,0.4136865862606667,0.3557577673814637,0.3185763324771892,0.2532568702640485,0.19530626195732603,0.19089117648825318,0.18525419905565846,0.17170264494784002,0.16834458565516341,0.16360442195291355,0.15679139991233096,0.15400479260665736,0.1428318342954519,0.14269136819919853,0.1354186118397371,0.11784618260395936,0.11737460431384301,0.11314180468547086,0.10455413654875813,0.10384872386012471,0.10381389024732875,0.1037396068938757,0.09851697920756157,0.09169856380836847],"twin_dists":[0.16123590928064965,0.17255687917862483,0.1867218659751453,0.19644074723511823,0.2152432888144475,0.23472357895482227,0.23636098901163916,0.23849046621320968,0.2438039289017676,0.24516659120979506,0.24712380293853836,0.2500101772859411,0.2512171145406199,0.25622411748384444,0.25628888137594696,0.2597090006900877,0.2685843988802426,0.2688360924663919,0.2711307362986846,0.2759978181573072,0.2764112349815957,0.27643170631455727,0.2764753797134426,0.27960902556967504,0.28390269200095763],"n_dims_used":45,"mean_confidence":0.9198340521918402},"coverage":{"mean_confidence":0.9198340521918402,"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}}