{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004375","488:4880005383","488:4880006255","470:4700001195","488:4880004282","488:4880006147","488:4880004455","488:4880005380","488:4880004450","488:4880004438","488:4880005491","470:4700000808","470:4700004653","488:4880004358","488:4880006144","470:4700000287","472:4720002719","470:4700000051","488:4880006143","488:4880004707","470:4700000805","488:4880000384","470:4700000129","470:4700000181","488:4880006259"],"twin_admin_codes":[488,488,488,470,488,488,488,488,488,488,488,470,470,488,488,470,472,470,488,488,470,488,470,470,488],"twin_sims":[0.8615763403028049,0.861035408957785,0.8173025293405685,0.7560463498565887,0.7511158599167622,0.7495784975844954,0.7433104696224507,0.7414590190927769,0.7369400757795098,0.7334500072626469,0.7219141073557866,0.7163458968779789,0.7158143092912039,0.7120093562787954,0.6773290407032743,0.6579705512720742,0.6565446778433109,0.6565105849196021,0.6549955571901851,0.6544763947056641,0.6512477802926746,0.6484113844826961,0.6440277679486869,0.6412876292910145,0.6361708824733815],"twin_dists":[0.07089567730787717,0.07104494153838524,0.08249759100247055,0.09712885543849528,0.09825850269754323,0.09860959110166818,0.10003564355825297,0.10045527332208251,0.10147656418018192,0.10226258743297782,0.10484485294483904,0.10608323224171623,0.10620120256796207,0.10704434986418611,0.11464292473999534,0.11883268661697002,0.11914022242368628,0.11914757411264525,0.1194741980899229,0.11958609223575391,0.12028159930618758,0.12089214154490706,0.1218349285456986,0.12242380078011546,0.1235225957584008],"n_dims_used":45,"mean_confidence":0.9200327555338542},"coverage":{"mean_confidence":0.9200327555338542,"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}}