{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001198","471:4710000962","471:4710001065","476:4760001187","471:4710001295","471:4710001239","471:4710001332","471:4710001199","476:4760000806","476:4760001635","471:4710001789","471:4710001240","476:4760001188","471:4710001393","484:4840000096","476:4760001093","471:4710001201","471:4710001128","471:4710001570","476:4760003835","476:4760000232","476:4760000748","471:4710001392","476:4760000474","471:4710001669"],"twin_admin_codes":[471,471,471,476,471,471,471,471,476,476,471,471,476,471,484,476,471,471,471,476,476,476,471,476,471],"twin_sims":[0.772937181139459,0.5904628167952667,0.5731486796383748,0.48169460718716955,0.47486992615906104,0.47433560806203817,0.43148448635482683,0.4226776845194701,0.4050001702424006,0.3870544365893727,0.30296146560678977,0.2980541843935582,0.2871498614280783,0.26909217743452857,0.26026533061043045,0.23298008798731704,0.21028714227317727,0.20989934854494152,0.19631289785777348,0.18989044831786026,0.18860095204182312,0.18748920678420308,0.18490656567248243,0.17514254233391358,0.17271031047601562],"twin_dists":[0.09321288383088204,0.13331584356257922,0.13702960098170439,0.15697575936187694,0.1585016201463712,0.15862138230269388,0.16838904404816152,0.17044217920961907,0.17461892065628828,0.17894328496151146,0.20070963595451147,0.2020773555340117,0.20516478206269673,0.21043685381115732,0.21309341606352286,0.2216864513424037,0.22935123579057418,0.22948694426045754,0.23435385926586763,0.23673578836793224,0.23722078072285888,0.23764078647985018,0.2386232719943314,0.2424277068065784,0.24339875993996551],"n_dims_used":44,"mean_confidence":0.9159311814741655},"coverage":{"mean_confidence":0.9159311814741655,"n_dims_used":44,"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}}