{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005892","493:4930006193","493:4930005822","493:4930006453","493:4930004968","494:4940007817","493:4930005838","494:4940000320","493:4930004443","493:4930000142","472:4720005187","493:4930002329","469:4690005700","493:4930006622","493:4930004070","496:4960000410","496:4960008565","466:4660012983","493:4930004836","480:4800005039","496:4960000349","496:4960000161","494:4940008016","466:4660013327","494:4940008489"],"twin_admin_codes":[493,493,493,493,493,494,493,494,493,493,472,493,469,493,493,496,496,466,493,480,496,496,494,466,494],"twin_sims":[0.3778396039998756,0.30515516280792104,0.2055706711712904,0.20527524947827294,0.19463853498068956,0.17894201063249998,0.15020462626260553,0.1468505825907221,0.12608023670040303,0.11174629364032956,0.10766763410138705,0.10455076523243921,0.10412017899678659,0.09906346767966033,0.09817045929484115,0.09782533106183466,0.09401878011708942,0.09223085555162305,0.0890030087316497,0.08821341165510552,0.08693788440727154,0.08426395896694108,0.08310403154172871,0.08264876014800837,0.08245848483616534],"twin_dists":[0.1812003244366331,0.20010239840799712,0.23101348670844524,0.23111846636898117,0.23496955323059812,0.24092984520098557,0.25288912179032874,0.2543909142176658,0.2643088946201432,0.27190173609583734,0.27419861722329,0.2759997887904285,0.27625188680151175,0.27927511970781077,0.279821503360386,0.28003371350797224,0.2824141990705401,0.2835586026903205,0.2856698571087812,0.2861955333097918,0.2870526679473334,0.2888824959207033,0.28969068829984523,0.29001036736438474,0.2901443906711534],"n_dims_used":45,"mean_confidence":0.9261778089735243},"coverage":{"mean_confidence":0.9261778089735243,"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}}