{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001486","487:4870001307","487:4870000847","487:4870000768","487:4870000481","466:4660013486","487:4870000927","487:4870001390","466:4660013234","466:4660013481","487:4870000685","487:4870001951","466:4660013755","487:4870001770","466:4660013411","487:4870000938","487:4870000480","487:4870001687","466:4660013232","466:4660013788","466:4660013892","487:4870000762","487:4870000934","466:4660014207","466:4660013332"],"twin_admin_codes":[487,487,487,487,487,466,487,487,466,466,487,487,466,487,466,487,487,487,466,466,466,487,487,466,466],"twin_sims":[0.7442833366166792,0.7286579256206734,0.6751982826107932,0.6117356600080502,0.5083033357408427,0.4903829103673095,0.480936353739975,0.46405009024968724,0.41435402623810935,0.3981751764427881,0.39598214365280987,0.39491396027013526,0.3638513938335474,0.36116007660440147,0.35808280791317915,0.3320315384002138,0.32246496075149217,0.31800183386522135,0.3165855852969641,0.2984109526399556,0.29407121751683885,0.2773210549553662,0.2757223793881677,0.27176706433159814,0.26951893335616134],"twin_dists":[0.0998148575171738,0.1033381343967663,0.1151055650568578,0.12875992966989735,0.15108784156142757,0.15504302317009586,0.15714494588956957,0.1609356917122295,0.17239922535047666,0.17625295608659047,0.17678070973837534,0.17703825479707597,0.18467857576486899,0.185355418962048,0.18613248066507324,0.19285598888884548,0.19539622419678634,0.19659566893555913,0.19697825585095377,0.20197747782813838,0.20319720048785217,0.20800844828190596,0.20847673348585455,0.20964252369050648,0.21030979893042423],"n_dims_used":45,"mean_confidence":0.9181689792209201},"coverage":{"mean_confidence":0.9181689792209201,"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}}