{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001001","493:4930002162","493:4930001664","493:4930003004","493:4930001827","493:4930001831","493:4930001669","493:4930002494","493:4930002326","493:4930002492","493:4930001996","493:4930003003","493:4930002324","493:4930001829","494:4940004751","493:4930002163","493:4930002659","493:4930001826","493:4930001662","493:4930001365","493:4930003175","493:4930001830","493:4930001516","493:4930003181","493:4930001668"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6688645148964086,0.6525365933995878,0.6368912635594345,0.4725790990829772,0.4279767533462147,0.4205463979792436,0.35675695147630476,0.35011699710670263,0.3410076922814995,0.2888811411301881,0.2874668470786445,0.26132116142618783,0.25950653231602344,0.25756614997126037,0.22441672440547206,0.2113945912570883,0.2084900236982596,0.20339593003576623,0.1744740499933383,0.17066849568222694,0.14995874419373834,0.1471001398662645,0.1436772538376519,0.13598773188958166,0.13284841728393282],"twin_dists":[0.11647848377898663,0.12000403463266693,0.1233679578548235,0.1590154010669548,0.16920471673016502,0.17094171248620565,0.18646833594538187,0.1881601118037705,0.19050867447727501,0.20466999131950772,0.20507405594921538,0.21277271295140138,0.21332440236670766,0.21391701662151133,0.22451768745230613,0.2289646171914281,0.22998157833017976,0.23178872653741786,0.24269363368356425,0.24422152132645028,0.2529983721820196,0.25427830653217476,0.25583532089264865,0.25943647770598677,0.26095055530347944],"n_dims_used":45,"mean_confidence":0.927451409233941},"coverage":{"mean_confidence":0.927451409233941,"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}}