{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003027","665:6650002492","665:6650003700","487:4870009825","665:6650001952","665:6650001631","665:6650002884","665:6650002342","487:4870010093","665:6650002955","665:6650002491","665:6650002734","665:6650002570","665:6650003405","665:6650002647","497:4970003450","487:4870001605","665:6650001552","487:4870009146","665:6650002587","665:6650002031","665:6650004402","665:6650003979","487:4870004329","665:6650002951"],"twin_admin_codes":[665,665,665,487,665,665,665,665,487,665,665,665,665,665,665,497,487,665,487,665,665,665,665,487,665],"twin_sims":[0.5310131746331935,0.396144975875126,0.3758105491652699,0.3297151512416783,0.3127290724096823,0.30869798124335557,0.29428107399813286,0.2916930447827252,0.2857147308010677,0.28358511735798714,0.26415057051622204,0.2634230284610511,0.26315092052008976,0.26303546361824937,0.25354523277294494,0.24554377886964326,0.2367029908616835,0.22890640341008384,0.2246001867044273,0.2215848545860552,0.21871083971985214,0.2182523608650631,0.218064138220469,0.20869574628591855,0.2039069470454323],"twin_dists":[0.14612680025639677,0.17674147809674598,0.18170087081845368,0.19346732199352448,0.198024997217573,0.1991270172001401,0.20313797505826509,0.20387012190862247,0.20557629160546617,0.20618923368589462,0.21191727947834538,0.21213669223403464,0.2122188520935424,0.21225372903095702,0.2151540942281462,0.21765352377515776,0.22047693764550688,0.2230245655881296,0.22445628712674282,0.2254697161764168,0.2264442628602869,0.22660052046250995,0.22666473384049463,0.22990923383714942,0.23160605341481455],"n_dims_used":45,"mean_confidence":0.8994947645399306},"coverage":{"mean_confidence":0.8994947645399306,"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}}