{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005508","500:5000004519","499:4990000792","500:5000004835","500:5000003762","485:4850002641","500:5000004840","475:4750011650","485:4850000074","500:5000000680","500:5000001344","475:4750006488","499:4990003520","477:4770003897","500:5000002537","475:4750006303","500:5000002007","500:5000003764","500:5000003612","475:4750006383","475:4750008524","499:4990001430","473:4730000695","476:4760000249","500:5000003951"],"twin_admin_codes":[500,500,499,500,500,485,500,475,485,500,500,475,499,477,500,475,500,500,500,475,475,499,473,476,500],"twin_sims":[0.19948930642489712,0.18979156151767676,0.18453133914584993,0.18047692089651912,0.16386697813394732,0.15873932886479564,0.12175492178282085,0.12055230676606915,0.11502220641875936,0.11313890608767964,0.11089135772776341,0.10446626385094321,0.10268170660235701,0.10230350015543561,0.10227155650684645,0.09961666172144308,0.09613098852093045,0.09545090537549705,0.09320588561424668,0.09069983075749356,0.08891738476243505,0.08814193946078873,0.0858676063322869,0.0849559630723466,0.08454634048271979],"twin_dists":[0.2331957555529788,0.23677289897394138,0.23876681648068449,0.24033114182401816,0.2470143296215456,0.24917576188904564,0.26652732626001135,0.2671547903149769,0.27010334500738165,0.2711323301143117,0.27237775346310467,0.2760491984917299,0.27710001269071693,0.2773245415281686,0.27734353508739473,0.27893858382920284,0.2810841309670596,0.2815098489313932,0.28293236252603643,0.28455258839850517,0.2857266821471051,0.2862433002137637,0.2877796290386478,0.2884045536199279,0.288687088479019],"n_dims_used":44,"mean_confidence":0.9219258048317649},"coverage":{"mean_confidence":0.9219258048317649,"n_dims_used":44,"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}}