{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009948","490:4900010308","490:4900008783","490:4900010027","490:4900012033","490:4900012047","490:4900007886","490:4900010126","491:4910003786","490:4900009950","490:4900010026","490:4900010762","490:4900012094","490:4900011458","490:4900008545","490:4900010311","490:4900008782","490:4900008904","490:4900011821","490:4900011496","491:4910004960","490:4900007786","490:4900011822","490:4900011386","490:4900011779"],"twin_admin_codes":[490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490],"twin_sims":[0.16686024277658526,0.1407062792299568,0.10993165884464898,0.09053699877413632,0.0728020294540829,0.07131446371044395,0.053808916814964254,0.05129515733122385,0.04626994959679421,0.04361804489461149,0.041334961496185145,0.04111502514588352,0.03926293174593762,0.03394082683641268,0.02824205158155474,0.027871718507400948,0.02722244155403409,0.026890523323598287,0.026535497939033936,0.025722511119920625,0.025686808029431924,0.022625210704823585,0.02158196056756068,0.021204108028996208,0.020471270723346813],"twin_dists":[0.24577515278678477,0.25720924545077745,0.27291549173980645,0.2846590829185425,0.2972969394586932,0.2984659331193484,0.31398032759814887,0.3165400657725469,0.32198725150398744,0.32506441798393343,0.32784223861644124,0.3281166098294002,0.33047759132191745,0.33783031211989467,0.3468861354724477,0.3475273729253345,0.3486695150081386,0.34926248101656626,0.34990374995765394,0.3514005605933343,0.35146722562236676,0.3575060594151903,0.35972642301850233,0.36055367443744746,0.36219537119174694],"n_dims_used":45,"mean_confidence":0.8922426011827257},"coverage":{"mean_confidence":0.8922426011827257,"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}}