{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000795","485:4850000579","485:4850000744","485:4850000286","485:4850000750","485:4850001342","485:4850000900","485:4850000656","485:4850000410","485:4850000506","485:4850001062","485:4850000405","485:4850000409","485:4850000151","485:4850000783","485:4850000190","499:4990002305","485:4850001052","485:4850001499","485:4850000733","485:4850001498","485:4850000565","485:4850000706","473:4730000865","485:4850002752"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,485,473,485],"twin_sims":[0.7560894524397576,0.7004985408736075,0.6396471745945069,0.5965417399215722,0.5725115556609113,0.5693616612281918,0.5483524573824179,0.5380877904138542,0.5334296051225595,0.49566866200226695,0.4939501427609674,0.4893609835551174,0.4887401119926334,0.48502627480006677,0.4823970799036401,0.47331654516421456,0.46775907596045735,0.4599564963341056,0.4549917050849016,0.4505833948080332,0.44691536414719285,0.4445380165828589,0.4391635515830618,0.435159583203108,0.4311750500333419],"twin_dists":[0.09711895478059643,0.1095825168116262,0.12277619167931979,0.13201357565187757,0.13716644148293425,0.1378432081571215,0.14236957504212253,0.1445910291508509,0.14560177348697237,0.1538722315337022,0.15425248050627316,0.15526980869683302,0.15540766162794994,0.15623336345796468,0.15681909397077334,0.15884991872037646,0.1600991531102913,0.16186169006241644,0.1629887136884453,0.16399317934482227,0.16483175925626467,0.1653766565095744,0.1666126567281615,0.16753732922743192,0.1684608901314416],"n_dims_used":45,"mean_confidence":0.9171007792154948},"coverage":{"mean_confidence":0.9171007792154948,"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}}