{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000445","498:4980000242","473:4730005466","498:4980000121","500:5000008809","498:4980000079","500:5000007313","498:4980001371","498:4980000721","500:5000010146","473:4730006124","473:4730003836","473:4730004599","500:5000001874","473:4730004027","500:5000002828","485:4850009083","498:4980000017","498:4980000029","498:4980000643","473:4730003585","471:4710000688","473:4730006009","473:4730005159","500:5000011375"],"twin_admin_codes":[498,498,473,498,500,498,500,498,498,500,473,473,473,500,473,500,485,498,498,498,473,471,473,473,500],"twin_sims":[0.6021939769328225,0.4783006480583099,0.4465963658403629,0.421544796858196,0.39977184254003484,0.3967441119433135,0.383993372416629,0.3651142176940824,0.3594333974467041,0.3592389602065179,0.33857046579692,0.32651630794513076,0.32455567963694587,0.3084194622197069,0.3039730437447745,0.29971839149474716,0.29226729288456044,0.28787178074448816,0.28481442066094603,0.27447799734928385,0.2693966960854968,0.2676013341857148,0.259897909231578,0.2562853833764395,0.2511145483218739],"twin_dists":[0.1308031032333941,0.15773370352493965,0.164904810683573,0.17070757425825522,0.17586955395646323,0.1765971902931724,0.17969016404872223,0.18436185983935563,0.185791015625,0.1858401340115516,0.19114268899734205,0.19431544440251217,0.19483754583299367,0.19920346257513827,0.20042930512288654,0.20161205577095415,0.2037073370961905,0.2049582448891174,0.20583508074909315,0.20884238972521268,0.21034617899715116,0.2108816938400629,0.21320521008739415,0.2143097222593999,0.21590797232093986],"n_dims_used":45,"mean_confidence":0.9293551974826388},"coverage":{"mean_confidence":0.9293551974826388,"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}}