{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010948","487:4870010816","487:4870011070","487:4870011072","466:4660014182","487:4870010945","487:4870010680","487:4870010682","487:4870011311","466:4660014165","487:4870010688","487:4870011194","487:4870010161","487:4870010295","487:4870011191","487:4870010063","487:4870010818","487:4870010297","487:4870010946","466:4660014114","487:4870010681","487:4870011310","487:4870010943","466:4660014254","487:4870010167"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,466,487,487,487,487,487,487,487,487,487,466,487,487,487,466,487],"twin_sims":[0.4346586668457013,0.42775014975512776,0.3674156801525986,0.19964158745602475,0.1783238505732023,0.1740051645362886,0.15743951102366982,0.15687191470927656,0.15455344710763538,0.1540887599065609,0.1493462932996128,0.14609834957663725,0.13860791675803347,0.1347364838349014,0.12277867464044713,0.12170026565786406,0.11066443431416781,0.10518871766358753,0.10421687495265933,0.10128218633680569,0.100786477285228,0.09749302126188121,0.09591933385864568,0.09588139989025843,0.08326844534756307],"twin_dists":[0.1676532476943822,0.169257503987288,0.18378606828283564,0.2331405555710166,0.24117199201120715,0.2428805908874056,0.24973171710347217,0.24997553854717494,0.25097822493065663,0.2511805139838712,0.2532710713548089,0.2547312026178184,0.25819270679964645,0.2600367715627785,0.2659968970340067,0.2665557402752079,0.2725045774232871,0.2756277646036398,0.2761952030197961,0.2779341176605466,0.27823171711310557,0.2802385979773698,0.2812163677239723,0.28124009220897633,0.2895755853691333],"n_dims_used":43,"mean_confidence":0.9115586391715116},"coverage":{"mean_confidence":0.9115586391715116,"n_dims_used":43,"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}}