{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005670","468:4680001454","472:4720004284","468:4680006910","468:4680005659","472:4720000042","468:4680000957","472:4720000506","489:4890001208","479:4790004094","472:4720001426","467:4670000872","470:4700004136","472:4720001481","467:4670000329","479:4790003843","472:4720001919","472:4720001296","496:4960002450","470:4700006187","478:4780005386","472:4720007557","472:4720007003","467:4670000328","472:4720005274"],"twin_admin_codes":[478,468,472,468,468,472,468,472,489,479,472,467,470,472,467,479,472,472,496,470,478,472,472,467,472],"twin_sims":[0.5463075893271121,0.5199288058679172,0.5193816981240753,0.5141816858845981,0.5027918117299239,0.49816963048088087,0.4687469689504902,0.45851938955517124,0.4579075094995293,0.4519016762228156,0.4465403944283098,0.4461079252372281,0.44504532993018103,0.44260155464622586,0.42889549882006034,0.42656588653187416,0.4228118753980923,0.41361939214040755,0.4092126485405968,0.4081890473191901,0.39944260239984447,0.3993986933328375,0.39537806748243426,0.3945218405657206,0.393195816079967],"twin_dists":[0.14281152538117248,0.14854182793295062,0.14866133176911825,0.14979867736617034,0.15230009480527906,0.15331952890572487,0.15987672487100923,0.16218746556481967,0.16232628271254695,0.16369242027086067,0.16491763032215143,0.16501670324787626,0.1652602851789809,0.16582132637963065,0.16899081262432453,0.16953356539116377,0.17041076288415877,0.17257275698642463,0.17361652696957014,0.17385967911204886,0.17594855611729854,0.17595909446872665,0.17692631651051788,0.17713287773058775,0.17745318544263686],"n_dims_used":45,"mean_confidence":0.9260964287651909},"coverage":{"mean_confidence":0.9260964287651909,"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}}