{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008293","485:4850008884","485:4850008335","485:4850008283","485:4850008921","500:5000000810","500:5000000932","485:4850008840","485:4850007428","485:4850008541","500:5000001107","485:4850008522","485:4850006717","485:4850008412","485:4850006869","485:4850008380","485:4850008078","485:4850008834","485:4850008338","485:4850008861","485:4850006770","485:4850007215","500:5000000308","500:5000000217","485:4850008652"],"twin_admin_codes":[485,485,485,485,485,500,500,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,500,500,485],"twin_sims":[0.9318246322022747,0.7547685833732352,0.6302964763259971,0.5785978600657021,0.5679135072965462,0.5561410468655542,0.5375411035315601,0.5372139809421959,0.502987928406988,0.4758442243929601,0.472596947152564,0.4725890667814248,0.46667910135364293,0.4657592107192563,0.45895307009928654,0.45528512528034615,0.44859808280746066,0.44648521890777026,0.44593282903215303,0.4343012464922479,0.4336309565100349,0.42788354123882116,0.42700600503541536,0.4233324691717538,0.41878015602161284],"twin_dists":[0.04880608061036748,0.09742215709446596,0.12478295496696047,0.13585983639332197,0.13815448845372583,0.14068870293659244,0.1447095608731488,0.14478049824085365,0.15225689808677956,0.15828335458423903,0.15901139496024308,0.15901316375079608,0.16034249780753668,0.16054992440847698,0.16208911677251633,0.1629219830012254,0.16444673842943172,0.16493026826788884,0.1650568258443397,0.16773599200097833,0.16789124053373614,0.169226429079057,0.16943093333505488,0.17028892270774754,0.17135649737963463],"n_dims_used":45,"mean_confidence":0.9190940856933594},"coverage":{"mean_confidence":0.9190940856933594,"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}}