{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004548","493:4930004400","493:4930006561","496:4960000318","493:4930004685","493:4930004397","493:4930004831","493:4930006493","493:4930005353","493:4930006002","493:4930004408","493:4930003936","493:4930005920","496:4960001667","493:4930006425","496:4960000077","493:4930004830","493:4930005914","493:4930004731","493:4930006195","487:4870006901","493:4930004544","493:4930005752","493:4930005851","481:4810000043"],"twin_admin_codes":[493,493,493,496,493,493,493,493,493,493,493,493,493,496,493,496,493,493,493,493,487,493,493,493,481],"twin_sims":[0.43688315829574187,0.4223209286713058,0.41863039396024726,0.4071130428671269,0.388666248963076,0.383702845805409,0.3832825355408487,0.37104913531770617,0.36489853374714765,0.3523989850719276,0.3474768076292487,0.336729943330747,0.3320646126451401,0.31528909230963725,0.3133925229679811,0.30913459680375044,0.3083050472319549,0.3082291345284565,0.30424781619997926,0.29542902537244947,0.2870945017677577,0.2848421938842233,0.28435534430506976,0.2841331433085556,0.28359413650077336],"twin_dists":[0.16713887737594751,0.17052572206559072,0.171391701693791,0.17411557016046433,0.1785511386362601,0.179761197691722,0.17986400891166246,0.18288069089025308,0.18441591415008976,0.18757682458251232,0.18883744708824515,0.19162310752319853,0.1928472769795967,0.197329340927458,0.19784440218743113,0.1990072586326812,0.19923487766284131,0.19925572482288412,0.2003532530976753,0.20281444247392677,0.2051806329936989,0.2058270901403704,0.2059672292081088,0.2060312375288962,0.2061866319730028],"n_dims_used":45,"mean_confidence":0.919697740342882},"coverage":{"mean_confidence":0.919697740342882,"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}}