{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011462","487:4870010850","466:4660000388","490:4900004023","467:4670000759","487:4870013185","487:4870012675","487:4870012589","487:4870011928","487:4870013093","490:4900004159","468:4680002698","496:4960011335","490:4900001583","487:4870009103","487:4870011583","487:4870009386","487:4870013160","487:4870013111","487:4870013226","466:4660007176","487:4870013024","496:4960000005","488:4880000779","487:4870011106"],"twin_admin_codes":[487,487,466,490,467,487,487,487,487,487,490,468,496,490,487,487,487,487,487,487,466,487,496,488,487],"twin_sims":[0.3105989286332992,0.19655146395942608,0.17293816359144673,0.14971508323262397,0.1425027842273205,0.14019705835293828,0.1333970718401341,0.1251820553844121,0.10655004933683053,0.0946269870251348,0.07729255035496083,0.07483441952193493,0.0723882779594909,0.07046306730662749,0.06762684279751915,0.06651001526168888,0.06607127614054685,0.0654046831671936,0.062346305628919116,0.062237304025004526,0.06039752827214534,0.057153890569260526,0.05474339999906835,0.05279420789261928,0.05214944969896465],"twin_dists":[0.19860631640374002,0.2342664308220527,0.2433073778154695,0.253106765914479,0.25637590525154386,0.25744689680871546,0.2606840175934748,0.264764753167458,0.27483972950955504,0.28202881534613955,0.29388146958638944,0.2957306439635027,0.2976201268301425,0.29914391729775264,0.30145154305178773,0.3023818763331084,0.3027508392779107,0.3033152636950964,0.30596680928424125,0.30606326034604137,0.3077124917277304,0.3107236083378965,0.31305401092537677,0.31500139478344397,0.3156586869835617],"n_dims_used":42,"mean_confidence":0.9141680399576823},"coverage":{"mean_confidence":0.9141680399576823,"n_dims_used":42,"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}}