{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009170","487:4870009173","487:4870009854","487:4870010119","487:4870009309","487:4870009982","487:4870009985","487:4870011018","487:4870010633","487:4870009989","487:4870009310","487:4870009721","487:4870010254","487:4870009587","487:4870010632","487:4870009445","487:4870009856","487:4870010375","487:4870010109","487:4870009586","487:4870010117","487:4870010246","487:4870010105","487:4870009446","487:4870010110"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6511478599483751,0.530876357785345,0.5077033934783993,0.4981135761166371,0.46036591323817244,0.43970935274916123,0.3912782105053171,0.30136370198369,0.2981752987616153,0.2801883939288425,0.275554846181607,0.25925341392864404,0.2521777812545415,0.22373980894287776,0.2163572564077889,0.21165185910395293,0.19606483472740877,0.19329988901701975,0.19261360213309495,0.17725960940863564,0.15717125000013962,0.15013069997266626,0.14939864851089787,0.1445543011726311,0.13989249117073807],"twin_dists":[0.12030311476650958,0.1461565418244573,0.151219628305283,0.15333190801228405,0.16176894648209542,0.16648686788868433,0.1779172815547505,0.20115352287654342,0.20204344155802564,0.2071726514061036,0.2085259034334458,0.21340154881228135,0.21557764072285018,0.2247445238939898,0.22724875566196423,0.22887499989791363,0.2344448462362171,0.2354644488832222,0.23571909307014657,0.2415902788122324,0.24984687347559065,0.2529219548873412,0.2532477275590156,0.25543376963098724,0.25758934477880735],"n_dims_used":43,"mean_confidence":0.9099121980888899},"coverage":{"mean_confidence":0.9099121980888899,"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}}