{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001345","487:4870001439","487:4870001438","487:4870001349","487:4870001532","487:4870001347","494:4940004594","487:4870001637","487:4870001442","480:4800006160","494:4940008799","494:4940008534","487:4870001445","494:4940008940","487:4870001996","466:4660011291","487:4870000710","466:4660009981","496:4960007899","494:4940002618","496:4960009175","487:4870001812","486:4860001790","487:4870002000","486:4860002079"],"twin_admin_codes":[487,487,487,487,487,487,494,487,487,480,494,494,487,494,487,466,487,466,496,494,496,487,486,487,486],"twin_sims":[0.5937636427537634,0.17372732364910723,0.14798634749243827,0.07976936892037977,0.07715653174115822,0.046653715410552354,0.04180835028521556,0.036814256606960714,0.03172777722262084,0.030538694714694514,0.029702840822042366,0.02408879636475588,0.022143372679841507,0.021830275504392878,0.021386101429783127,0.021017163845790516,0.020810971940925533,0.019371505660621426,0.019308408930437865,0.01910171004770792,0.018254602437596287,0.016892969504851064,0.016593963437647265,0.01532954493497929,0.015306025976268492],"twin_dists":[0.13260864994394272,0.24299154328026384,0.25387956038830045,0.29206549958481176,0.2939825446289565,0.3215542658204797,0.3272558349143101,0.33374812598898884,0.34118019057181725,0.3430634383093035,0.34442521018286065,0.3545363427607999,0.35852025843485963,0.35918960765023117,0.36015364010872675,0.3609677141102222,0.36142811809238884,0.36475785937349103,0.36490869536270193,0.365405853326077,0.3674937655121201,0.3710347379644038,0.37184570822234997,0.3754236887523124,0.3754926663900414],"n_dims_used":42,"mean_confidence":0.9071148463657924},"coverage":{"mean_confidence":0.9071148463657924,"n_dims_used":42,"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}}