{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002260","497:4970002017","497:4970002255","487:4870005643","497:4970002907","487:4870005056","497:4970002960","497:4970002097","487:4870004766","487:4870005642","497:4970002906","466:4660011142","497:4970002099","466:4660011616","497:4970002738","487:4870011129","487:4870009956","487:4870000091","497:4970002014","497:4970002548","466:4660012562","497:4970002475","466:4660010157","487:4870004621","487:4870005489"],"twin_admin_codes":[497,497,497,487,497,487,497,497,487,487,497,466,497,466,497,487,487,487,497,497,466,497,466,487,487],"twin_sims":[0.2779366105354968,0.22960959925908472,0.1437844535141315,0.10710324445503745,0.10315905154149423,0.10197926416484916,0.10140170696803372,0.08533931267357188,0.07831141138236998,0.07547650149293611,0.07329031926758396,0.068398590036606,0.06194303541153694,0.060668856097776364,0.06030839450575023,0.05971421131256776,0.055309738737767886,0.0549467884459624,0.05462387102101954,0.05411151392146651,0.05287454808900241,0.05190918329928125,0.051468783107233886,0.04794957600618086,0.044501329715289],"twin_dists":[0.20782857882888442,0.22279246664203853,0.2557861427160758,0.27452173530274304,0.2768175479276198,0.27751754634388165,0.2778625337453018,0.28814112247862433,0.29312887266484233,0.2952429558344063,0.2969174354742052,0.30081595183499676,0.3063243401081247,0.30746669418340905,0.30779343657352437,0.3083355584042828,0.3124989747984282,0.3128541370314015,0.3131717614227593,0.3136789256974469,0.3149199604155083,0.3159053511067631,0.3163599522002673,0.32011388808406815,0.32402246347456876],"n_dims_used":45,"mean_confidence":0.9103766547309028},"coverage":{"mean_confidence":0.9103766547309028,"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}}