{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005462","480:4800005546","480:4800005709","500:5000002201","481:4810005076","469:4690006426","470:4700002949","480:4800005621","478:4780001899","481:4810004812","480:4800005287","478:4780000205","500:5000008421","489:4890000325","484:4840002251","478:4780000775","478:4780002603","470:4700002943","469:4690006574","484:4840002834","484:4840005852","480:4800005699","478:4780003890","480:4800005549","484:4840005719"],"twin_admin_codes":[480,480,480,500,481,469,470,480,478,481,480,478,500,489,484,478,478,470,469,484,484,480,478,480,484],"twin_sims":[0.23557601421065286,0.16781741694239366,0.13449364300935576,0.0958074178386193,0.0936277023091275,0.09014871573668613,0.08242276144400185,0.07198646422878091,0.06705297469712479,0.06533229540306437,0.0649608814319656,0.06407228630733637,0.0627505104602997,0.05977993857972807,0.0580284760609701,0.055829100849862895,0.05485091743038823,0.0541416386759422,0.0515022023706465,0.049904196322138016,0.049793715805627484,0.04550064613522004,0.04393531251097201,0.04363372121779305,0.043162870314833554],"twin_dists":[0.2208417524601262,0.24538227959754483,0.26015376012486985,0.2812863829709852,0.2826630408176145,0.2849136391723671,0.2901695805508669,0.297935424005227,0.30192800617236015,0.303376838933922,0.30369365434441964,0.30445767562476367,0.30561034733024545,0.3082753724100055,0.3098981306915184,0.31199409542548723,0.3129482749568095,0.3136489964332744,0.3163253421712858,0.31800161046618997,0.3181191456598935,0.32286435775186917,0.3246881350418357,0.3250457717685345,0.32560829767747945],"n_dims_used":43,"mean_confidence":0.9172349974166515},"coverage":{"mean_confidence":0.9172349974166515,"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}}