{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004670","474:4740004726","474:4740004728","474:4740004727","474:4740004734","474:4740005675","474:4740004661","474:4740004663","474:4740004662","474:4740004669","474:4740004324","474:4740005391","474:4740004664","474:4740004404","478:4780006151","474:4740004724","478:4780006150","474:4740004725","474:4740004730","474:4740004547","474:4740004605","474:4740004735","478:4780007649","478:4780006008","478:4780007390"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,478,474,474,474,474,474,478,478,478],"twin_sims":[0.8045439097808409,0.8010429776355027,0.7986468184306444,0.7970838720079404,0.7829095814749856,0.7717255212062469,0.7648813368679126,0.7512059434129024,0.7356218922204543,0.7312404236535108,0.720898172076373,0.7202420834855556,0.7005662493086495,0.6614800024988544,0.6446234000428038,0.6429891987569394,0.6380038180049384,0.6291726965268052,0.6285789678537361,0.6274730783891227,0.608240816075222,0.6029688292626018,0.5797731020525576,0.5770063160343814,0.5753613605219111],"twin_dists":[0.0856541166085097,0.08650863038541724,0.08709078673822994,0.08746935763425698,0.09086353032556153,0.09349634206757602,0.09508986952219968,0.09823791369475932,0.10177371638482302,0.10275903449343037,0.10507117056966024,0.10521723639552613,0.10956763860938416,0.11807519944657938,0.12170687933442581,0.12205816208450587,0.12312909815353282,0.12502394387280233,0.12515125213483214,0.12538835428386322,0.12950829597038183,0.1306371795187171,0.13560768022345185,0.13620138370581958,0.13655448309545182],"n_dims_used":45,"mean_confidence":0.9242926703559028},"coverage":{"mean_confidence":0.9242926703559028,"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}}