{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007631","496:4960005490","496:4960004743","496:4960005185","496:4960007231","496:4960007360","496:4960006175","496:4960007751","496:4960005033","496:4960006458","496:4960004903","496:4960004881","496:4960006310","488:4880003976","496:4960005197","496:4960007494","496:4960007750","496:4960006436","496:4960007241","496:4960005502","496:4960004591","496:4960005190","496:4960006716","496:4960005043","496:4960007380"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7803734327635953,0.7792616538748136,0.7138787495027775,0.6921050391056269,0.6826162071126423,0.6793527829069534,0.6596061529733808,0.6267693024380776,0.608330390286026,0.5949877247392334,0.5897126639725522,0.5828352488868909,0.5780184092987867,0.5688660217832213,0.5684809134291576,0.5478565937678075,0.5417282297839601,0.5405132252977302,0.5234600322309716,0.5204223219869643,0.5163565073558677,0.5161788901072908,0.5156600711750505,0.5146766806809365,0.5116851950040828],"twin_dists":[0.09146386474502498,0.09172640794501066,0.1066303787968253,0.1114225530867217,0.11349313749508035,0.11420313839345403,0.11847975623771878,0.12553922754531238,0.12948911556783071,0.13234643644063096,0.133476588534162,0.1349508698568616,0.1359841776323382,0.13794973554518453,0.13803251384996823,0.14247671858393116,0.14380229952237647,0.14406542845374773,0.14777121206166285,0.14843405543898297,0.149322662571732,0.1493615201430281,0.14947504158065697,0.14969029168131895,0.1503457150966184],"n_dims_used":45,"mean_confidence":0.9340994940863715},"coverage":{"mean_confidence":0.9340994940863715,"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}}