{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002073","484:4840003803","471:4710002071","484:4840005888","471:4710002238","484:4840002622","484:4840004179","484:4840006013","471:4710001400","484:4840000594","471:4710002854","471:4710003489","471:4710002800","484:4840004615","471:4710002067","484:4840004975","484:4840002241","484:4840003758","484:4840004077","471:4710001912","467:4670003443","474:4740002443","484:4840003204","498:4980002901","471:4710002234"],"twin_admin_codes":[471,484,471,484,471,484,484,484,471,484,471,471,471,484,471,484,484,484,484,471,467,474,484,498,471],"twin_sims":[0.2245302302180265,0.09014463427237945,0.07970257306223724,0.06983474058535093,0.059103869888766085,0.05626167448952318,0.048831973396391386,0.045342987227480265,0.04311705117720414,0.02841131787181517,0.026651920761896725,0.026393508421704154,0.023343649870455715,0.022940253015399033,0.020899158294813362,0.014921351952429955,0.014488267549492588,0.013889642960327341,0.01365104184763241,0.013494327434189825,0.013327732946589262,0.012404102136358982,0.012159580295003615,0.012124600570714105,0.011722977966014715],"twin_dists":[0.22447969590734654,0.2849163195667531,0.2921138752266482,0.2996485424675607,0.30889706252100874,0.3115765397783462,0.31915158891463113,0.32304564202475816,0.3256633128838996,0.3465954530491982,0.34969264908750397,0.3501622926428108,0.35602812717661647,0.35685303244647226,0.3612307236818279,0.37663431472097336,0.3779510965123718,0.37982955990847905,0.38059826238644484,0.3811096347315144,0.3816590350580514,0.3848200144787614,0.3856917143044243,0.3858176821458445,0.3872875692688779],"n_dims_used":45,"mean_confidence":0.9284177992078994},"coverage":{"mean_confidence":0.9284177992078994,"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}}