{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001960","480:4800001911","480:4800001736","480:4800001689","480:4800001679","480:4800001796","480:4800002389","480:4800002487","480:4800002075","480:4800001337","480:4800001737","472:4720000811","480:4800001897","480:4800001350","480:4800001577","480:4800001524","480:4800002202","499:4990000799","499:4990000888","480:4800001394","480:4800002016","499:4990000583","480:4800002020","480:4800001287","470:4700005044"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,472,480,480,480,480,480,499,499,480,480,499,480,480,470],"twin_sims":[0.3704069653622745,0.24177763116282674,0.2389544346128254,0.22615369636863816,0.21752957984588395,0.2156631128827953,0.21152918922431396,0.1995280157810405,0.19577364755672744,0.18513425523474852,0.1833462515033144,0.1797182161536371,0.1783851231972509,0.16955461136314137,0.16207447437344735,0.15501552996473925,0.15276233185259483,0.13894033919472187,0.13844542846235564,0.1375911316786284,0.1291006372622165,0.12846375338675306,0.12651392714216897,0.12235114102696723,0.12231879974742613],"twin_dists":[0.18304038353357427,0.2188480957653257,0.21975150072780955,0.2239376971621634,0.22684730518380836,0.22748714886251567,0.22891772179614422,0.2331817211379791,0.2345517525171161,0.2385362683161506,0.23922153119962744,0.2406266274335248,0.24114796360851826,0.2446733461015797,0.24776426119999487,0.25077751073693716,0.2517604090850432,0.25803616964947756,0.2582693243071629,0.2586732569282875,0.2627937671276427,0.2631109983293439,0.26408966308472015,0.26621800033368853,0.2662347498855893],"n_dims_used":43,"mean_confidence":0.9193129428597384},"coverage":{"mean_confidence":0.9193129428597384,"n_dims_used":43,"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}}