{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002981","471:4710003146","471:4710003015","471:4710003020","471:4710002980","471:4710003189","471:4710003503","471:4710003485","471:4710003057","471:4710003566","471:4710002868","471:4710002808","484:4840005638","471:4710003413","471:4710002378","471:4710003545","471:4710003019","471:4710003096","471:4710002982","471:4710003623","484:4840005132","484:4840005375","471:4710002780","471:4710002897","471:4710001709"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,484,484,471,471,471],"twin_sims":[0.5415728035537906,0.3552755064244628,0.3373640924713771,0.2331420230295802,0.22868931900304051,0.2033717861382686,0.1903225729374332,0.1860373429776066,0.17977313862161323,0.16992465817970992,0.16243162201731323,0.15005498731251865,0.1346912004064626,0.13074417064751037,0.12482130743293911,0.11837896347694132,0.11384080188574487,0.11364317670067182,0.11106940461427645,0.10980948078148825,0.10909928013750644,0.10558822385814187,0.10410240480927033,0.10359646189033456,0.09778316627035474],"twin_dists":[0.1438359534843908,0.18684436491172657,0.19145742043791908,0.2216335786432868,0.22309631227346255,0.23179736503443849,0.23657377732682644,0.23819192400226874,0.2406052076572253,0.2445230083478264,0.2476143633080683,0.25295559371185616,0.26005857484124834,0.26198055211352445,0.26494854454494554,0.2683009665725222,0.270747302525363,0.27085552522021117,0.27227838614945504,0.272984210724514,0.2733848384827566,0.2753956841619597,0.2762623106038837,0.27655960771158217,0.28005967977270535],"n_dims_used":45,"mean_confidence":0.9257025824652778},"coverage":{"mean_confidence":0.9257025824652778,"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}}