{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002526","489:4890002602","489:4890002608","489:4890002279","489:4890001704","489:4890002522","477:4770000160","489:4890001705","477:4770000387","489:4890003015","489:4890001945","478:4780003200","478:4780003839","489:4890002604","473:4730004042","489:4890001700","477:4770000397","467:4670000948","489:4890003018","489:4890002034","489:4890003338","477:4770000128","484:4840005880","467:4670003418","489:4890002689"],"twin_admin_codes":[489,489,489,489,489,489,477,489,477,489,489,478,478,489,473,489,477,467,489,489,489,477,484,467,489],"twin_sims":[0.7529986374009303,0.651480867491473,0.6065799913584315,0.5963495793963857,0.5602648883469629,0.37524656848014853,0.37250913602571634,0.3618255298786337,0.34876305287987885,0.3439621126422242,0.34249552121048993,0.3346376182134125,0.32808377006693246,0.31792686883118393,0.3143382491290378,0.3039854974996012,0.29108822873426066,0.28295892664241545,0.282661457148714,0.27788278160880125,0.2773658924626283,0.27563768690469526,0.2746132448253396,0.27115082964111775,0.2698246798557431],"twin_dists":[0.09782779884740969,0.12023140741271432,0.1298639240728043,0.13205473369341883,0.13980016935028547,0.18184023318353798,0.18251813150178364,0.18518782559693545,0.18850712701303776,0.18974336042020834,0.19012282663152727,0.19217098017768888,0.19389928711494042,0.19661589594691267,0.19758734576338177,0.20042585728728324,0.2040417779855059,0.20636999042780194,0.20645594285286126,0.20784429830336296,0.20799533824499383,0.20850158791371912,0.20880259870537096,0.20982509032999377,0.21021884780071734],"n_dims_used":45,"mean_confidence":0.9195004781087239},"coverage":{"mean_confidence":0.9195004781087239,"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}}