{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001910","487:4870001814","487:4870001726","487:4870001727","487:4870001818","487:4870001813","487:4870001728","487:4870001819","487:4870001533","487:4870001538","487:4870001906","487:4870001633","487:4870001904","487:4870001348","487:4870001912","487:4870001722","487:4870001349","487:4870001816","487:4870002000","487:4870001535","487:4870001350","487:4870001907","487:4870000655","487:4870001534","487:4870001933"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4985472678401991,0.47949919197393764,0.4604681082857085,0.42746165908035066,0.3937151163377492,0.38111708454491017,0.3406226026659781,0.2796421708666409,0.2618362244326352,0.24049199648723193,0.23841655208309268,0.238240771811159,0.2314379496123842,0.19140355609915458,0.18770776350761567,0.18392947253669403,0.15934718213984378,0.15922679704529627,0.15275248046160966,0.14893538086367464,0.14292176727703926,0.1400774660719735,0.12811445662299933,0.11631193173749112,0.11155218129072325],"twin_dists":[0.15323614130434557,0.1574658474432293,0.16174580122039378,0.16932472447072006,0.1773276863721276,0.18039455416147623,0.1906086887353832,0.20733146672779565,0.2126165603272416,0.21925863668510123,0.21992440535612504,0.21998096573373938,0.22219118269485272,0.23616962004003678,0.2375580804479464,0.23899749295863035,0.2489169098630236,0.24896811824520682,0.2517647297621385,0.2534544960701217,0.2561826774504351,0.25750280332428205,0.2632854880153156,0.2694061237640669,0.27200956796110937],"n_dims_used":42,"mean_confidence":0.9079577128092448},"coverage":{"mean_confidence":0.9079577128092448,"n_dims_used":42,"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}}