{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002580","485:4850002392","485:4850002581","485:4850002307","485:4850002137","485:4850002222","485:4850002318","485:4850002052","485:4850002582","485:4850002774","485:4850001969","485:4850002234","485:4850002673","485:4850002393","485:4850002140","485:4850002221","485:4850001445","485:4850003840","485:4850001446","485:4850001827","485:4850002779","485:4850002223","485:4850002226","485:4850002674","485:4850001667"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8652694130281767,0.8572417850170041,0.8380569187965018,0.8286428554806315,0.7611545400799724,0.7409338935031193,0.7380340567732412,0.7344903228355056,0.7336211270869313,0.7325585218577882,0.7310207964074323,0.7243205349646655,0.7226152273425273,0.7149909010227415,0.7120590498682102,0.6985942695310572,0.6799418711409988,0.6765852227810554,0.6723983048010669,0.6687828470651604,0.6680885288792376,0.6619496752605303,0.6566796894313387,0.6563217737188408,0.6552377279177771],"twin_dists":[0.06987062992524855,0.07208566876798857,0.07720036207886113,0.07963033243061907,0.09595235175321397,0.10057416402559187,0.10122969551092871,0.10202853402937877,0.10222410240609567,0.10246299465265274,0.1028083308441315,0.1043080954284616,0.10468856682874352,0.10638384838094365,0.10703335206550177,0.11000072359123439,0.11407504992487089,0.11480447217512883,0.11571290582712618,0.11649616484330794,0.11664646344861504,0.11797376157839562,0.11911110825036304,0.11918828745658362,0.11942199797338862],"n_dims_used":45,"mean_confidence":0.9165730794270833},"coverage":{"mean_confidence":0.9165730794270833,"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}}