{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000597","498:4980001915","498:4980002345","498:4980003041","498:4980003095","498:4980001985","498:4980002783","498:4980002985","484:4840001032","498:4980002091","498:4980001732","498:4980003046","498:4980002006","498:4980002003","498:4980002717","498:4980000970","498:4980002344","498:4980000433","498:4980003176","498:4980000449","484:4840001003","498:4980003412","498:4980001817","498:4980001736","498:4980002256"],"twin_admin_codes":[484,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498],"twin_sims":[0.8158892619686829,0.6375951395641642,0.6268290364440717,0.5925425371366656,0.5707695116677697,0.5411973568093282,0.525814422630837,0.5195040501260323,0.5181400500272294,0.5168682073623382,0.48969768471026276,0.47841461684992576,0.46900958531176107,0.4624102494254619,0.4606423243128197,0.4504451153572827,0.44746682163662405,0.4462542115745471,0.44442772546641934,0.44177156458147016,0.43145935259654206,0.4251816204125505,0.4251049307396473,0.42223762095686895,0.41922490278839625],"twin_dists":[0.08285068899986449,0.12321684466443354,0.12552642242630094,0.13287024785234736,0.1375406763209078,0.1439172551775435,0.1472580758545313,0.14863460404347711,0.14893265380010476,0.14921073542536836,0.15519507248017622,0.15770822398934883,0.15981762256737078,0.16130628784393855,0.1617063487637692,0.1640247460476852,0.16470552068085717,0.1649831869127928,0.16540196264127702,0.1660121468572348,0.16839487891882615,0.1698566508898903,0.16987456287870945,0.17054523481208525,0.1712519830655047],"n_dims_used":44,"mean_confidence":0.9332616979425604},"coverage":{"mean_confidence":0.9332616979425604,"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}}