{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002545","497:4970002097","497:4970002014","497:4970002613","497:4970002253","497:4970002261","497:4970002547","497:4970002180","497:4970002548","497:4970002255","497:4970002099","497:4970002328","497:4970002179","487:4870003797","487:4870000167","487:4870000027","466:4660011616","487:4870000178","466:4660009979","487:4870000809","496:4960009501","469:4690003677","480:4800000844","487:4870002733","466:4660011615"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,487,487,487,466,487,466,487,496,469,480,487,466],"twin_sims":[0.5692906809784587,0.4343403351413331,0.3791457851823887,0.3450617749045011,0.23189301179051156,0.20715120708104298,0.1867184867404574,0.14406427258508642,0.12348767097364334,0.11432087862104003,0.1105066574792609,0.06905244693510086,0.06793445822222838,0.06485673327618607,0.056010774272308876,0.05248008117285491,0.04010249618962456,0.039887628747917084,0.03745280457190451,0.03608671264929234,0.035743847463081346,0.03550013244754157,0.03471345374146848,0.03428133941451082,0.03427404903200804],"twin_dists":[0.13785846324326445,0.16772694148811937,0.18087879513316052,0.18945939751692456,0.22204201450065342,0.23045357961349242,0.23793298253389542,0.2556579029573973,0.26563152136931634,0.2704850059838191,0.2725928749386169,0.3002820020704551,0.301197494723342,0.3037827581629749,0.3118184047483203,0.31532079039261685,0.3293959435784117,0.3296709314133297,0.33287789727574923,0.33475539237444724,0.3352360721492724,0.335580136712237,0.3367046092133132,0.33733152979617115,0.3373421644321088],"n_dims_used":45,"mean_confidence":0.9103513929578994},"coverage":{"mean_confidence":0.9103513929578994,"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}}