{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012298","490:4900013300","490:4900013183","490:4900013193","490:4900012232","490:4900013086","490:4900012306","490:4900012240","490:4900012248","490:4900012454","490:4900012931","490:4900012668","490:4900012379","490:4900012661","490:4900012372","490:4900012371","490:4900012231","490:4900012735","490:4900012315","490:4900013126","490:4900012377","490:4900012455","490:4900012731","490:4900012591","490:4900012444"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.34799478586030325,0.182788979308374,0.17750128504886145,0.16691199151227867,0.16088709152359593,0.1465010787334439,0.1298798407780762,0.11005640350053636,0.09681461290046393,0.08936582808133126,0.08810926072796331,0.08392565258475093,0.06611406015349576,0.06131321711957045,0.05411113149269574,0.04741173992220461,0.04563708683132828,0.044560743060173054,0.042469503587069,0.041100979907548796,0.04061717970470255,0.04028879940586746,0.03999110683867207,0.03955917891129968,0.03636147597112222],"twin_dists":[0.1887043480738317,0.23943607151359156,0.24149513490931812,0.2457538710014744,0.2482643450700945,0.2545488588671338,0.2624072512759392,0.2728453901025545,0.2806585769276521,0.28542954921653807,0.2862651505896047,0.28911729241771084,0.30271477174355027,0.3068865621995195,0.3136793057332337,0.3207077053918515,0.3227078957592678,0.3239530025771365,0.3264461323690258,0.3281341733104346,0.32874227545550816,0.3291585176803194,0.32953834413911504,0.3300937107176082,0.3343729803434323],"n_dims_used":45,"mean_confidence":0.912786865234375},"coverage":{"mean_confidence":0.912786865234375,"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}}