{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002854","484:4840006013","471:4710002073","471:4710003612","471:4710002070","484:4840003464","484:4840003803","484:4840003800","484:4840005888","484:4840004975","471:4710001912","484:4840003585","471:4710002125","471:4710002074","484:4840003204","471:4710002913","484:4840002241","484:4840003758","484:4840003186","471:4710001400","471:4710002894","498:4980002702","484:4840003657","484:4840004179","484:4840004500"],"twin_admin_codes":[471,484,471,471,471,484,484,484,484,484,471,484,471,471,484,471,484,484,484,471,471,498,484,484,484],"twin_sims":[0.2644154194632679,0.18379053608002013,0.14392822076714562,0.09961776178256278,0.07970257306223724,0.061753275872684775,0.05210119024474723,0.044706064087072686,0.03635477094670979,0.03547976873495854,0.03497807783531039,0.02824825854905606,0.025224868271294748,0.024725289962865136,0.020419468750018113,0.020309250235566796,0.019085988988483026,0.01770380207339338,0.016490664813988743,0.015875995680455775,0.015096079163800123,0.014246102096663346,0.013945302898728877,0.011518690973358964,0.011025850158597639],"twin_dists":[0.211837499824853,0.23905081845085352,0.25572023175409414,0.2789379160666605,0.2921138752266482,0.30649323778564924,0.31570815558367904,0.32378343289856937,0.3343822830512224,0.3356089759887159,0.3363239593779556,0.346875449773136,0.35233705814545124,0.3532933964554054,0.36231334501137996,0.3625652270991297,0.3654438580814074,0.36889731244865903,0.372128859992313,0.3738466846159877,0.37611257891874894,0.3787026005536025,0.3796519188240984,0.3880524611757409,0.389948564402098],"n_dims_used":45,"mean_confidence":0.9286858452690973},"coverage":{"mean_confidence":0.9286858452690973,"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}}