{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004030","489:4890000314","485:4850003888","489:4890001263","489:4890000779","489:4890000946","485:4850004103","485:4850001684","489:4890001013","489:4890001264","489:4890001139","485:4850002155","489:4890000273","489:4890001138","481:4810006025","485:4850001608","485:4850004170","489:4890000888","489:4890001262","489:4890000944","489:4890000663","489:4890000609","489:4890000836","481:4810002642","489:4890001011"],"twin_admin_codes":[485,489,485,489,489,489,485,485,489,489,489,485,489,489,481,485,485,489,489,489,489,489,489,481,489],"twin_sims":[0.7145181133518603,0.6670468468253283,0.6543009573110572,0.6353336659607335,0.6117470766133911,0.6113310485934171,0.592118776035392,0.578917417674688,0.5638888959674206,0.5596378838334399,0.556256486457642,0.553076854213605,0.5338615314395017,0.5324120626343805,0.528319812372946,0.5278330874325763,0.527486446082135,0.5259346600962161,0.5181377041111622,0.5170327869726002,0.5103019660288753,0.5045837446385372,0.49552617703435387,0.4837932397223672,0.4765734506789173],"twin_dists":[0.10648867397628442,0.11687188562537827,0.11962390032823848,0.12370229052456963,0.12875748488742889,0.12884657374342615,0.1329610358621758,0.13579126884055506,0.1390200729691844,0.13993520569890516,0.1406638171345595,0.14134954848952788,0.14550797891287282,0.14582279854143923,0.1467125895103636,0.14681851741627336,0.14689397131365914,0.14723188408363158,0.14893316657092903,0.1491747416764943,0.15064910251640978,0.15190557284970355,0.15390374404300014,0.15650793481933495,0.15812008644657127],"n_dims_used":45,"mean_confidence":0.9196001688639323},"coverage":{"mean_confidence":0.9196001688639323,"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}}