{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001952","470:4700002421","470:4700001648","470:4700001492","470:4700002933","470:4700002099","470:4700001936","489:4890000562","496:4960005101","488:4880000406","488:4880000853","470:4700005131","472:4720001859","496:4960004641","488:4880001124","488:4880005670","496:4960004346","470:4700005583","488:4880001118","472:4720003514","470:4700004478","470:4700001799","470:4700000591","472:4720003438","470:4700004999"],"twin_admin_codes":[470,470,470,470,470,470,470,489,496,488,488,470,472,496,488,488,496,470,488,472,470,470,470,472,470],"twin_sims":[0.8064913206149011,0.7398421500712788,0.7383291873511335,0.7021191287391818,0.6555265688659205,0.6513457919106241,0.5716724279780302,0.5319687668877301,0.523978916358673,0.5213695064449504,0.5029011755931483,0.49996943756650436,0.4959751968357064,0.4958784003853126,0.4956385854247226,0.4950681331142108,0.4918618993981588,0.4908219036936456,0.47392460070644676,0.4705008206845066,0.46114107693973194,0.4609485508132847,0.4608375977985244,0.4604065851665283,0.4583448882143273],"twin_dists":[0.08517670363897939,0.10082115983662368,0.10116305570567627,0.109226249122211,0.11935973343793489,0.12026049431255484,0.13734669212427558,0.14591911608551658,0.14765807735987604,0.14822727927531912,0.15227600572136823,0.15292226546828092,0.15380444596768103,0.15382584974583383,0.1538788831652357,0.15400506444288697,0.15471505584343972,0.15494564532904576,0.15871353581991768,0.15948222961470254,0.16159343194644385,0.16163701442891604,0.16166213399044396,0.16175973483437797,0.16222704787426284],"n_dims_used":43,"mean_confidence":0.9117481320403343},"coverage":{"mean_confidence":0.9117481320403343,"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}}