{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005481","470:4700003811","466:4660003624","470:4700003814","466:4660001167","466:4660003573","470:4700004330","469:4690005657","470:4700006475","466:4660004531","466:4660009233","466:4660005364","496:4960000783","466:4660004036","466:4660004927","470:4700003987","466:4660003751","487:4870005183","466:4660005002","470:4700005625","487:4870004754","487:4870005327","470:4700003825","487:4870005328","488:4880005844"],"twin_admin_codes":[470,470,466,470,466,466,470,469,470,466,466,466,496,466,466,470,466,487,466,470,487,487,470,487,488],"twin_sims":[0.8079528580754538,0.7639070002392961,0.6708068142934486,0.6640905796689254,0.6605153975799538,0.6465324667111546,0.6445328412859291,0.6325391992812267,0.6153272273632086,0.605179436497333,0.6045194567975346,0.5953045013172221,0.5914858090175162,0.585551221764702,0.5826480504534439,0.5777923999363697,0.5766315521914414,0.5759392288596648,0.5634604572539996,0.5634409197987877,0.5568184870629255,0.5455300012106805,0.5427573139171346,0.536013954821941,0.530509439465465],"twin_dists":[0.08481740062469628,0.09531570374466912,0.11605781998414438,0.11751118303660033,0.11828348335944319,0.12129635550891275,0.12172634874137442,0.12430190565909119,0.1279907735916349,0.13016382092349926,0.13030514138300103,0.13227858231511022,0.13309665043391797,0.13436852567068375,0.1349910150513797,0.13603267872807367,0.1362818207570287,0.1364304295309806,0.1391122635193665,0.13911646776221492,0.14054267513367782,0.14297965742934196,0.14357951980994335,0.14504079951759774,0.14623631136158696],"n_dims_used":43,"mean_confidence":0.9100911340048147},"coverage":{"mean_confidence":0.9100911340048147,"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}}