{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002883","485:4850003252","481:4810005428","485:4850003663","481:4810005494","481:4810005421","489:4890000426","481:4810005930","481:4810005638","481:4810005768","489:4890000159","470:4700001087","481:4810006055","485:4850001268","481:4810005965","481:4810006079","485:4850003664","481:4810005770","485:4850002787","485:4850002788","489:4890001383","489:4890000715","481:4810005499","485:4850003161","489:4890000659"],"twin_admin_codes":[485,485,481,485,481,481,489,481,481,481,489,470,481,485,481,481,485,481,485,485,489,489,481,485,489],"twin_sims":[0.70718769981447,0.6035075104505541,0.6011215302091634,0.5567156257878335,0.5321205848092745,0.530887818910841,0.5019753199693063,0.4920945071778625,0.4750825627788832,0.47502803082089506,0.4623944455675277,0.45531639839917215,0.4538831633886456,0.44276663956859563,0.43936548814722515,0.43466749872270627,0.4324382194155746,0.43018550342033784,0.4290153661812301,0.4257667431865351,0.423818296928385,0.4140506108009074,0.4136952661068627,0.40896603683868527,0.4050075497186626],"twin_dists":[0.10810975132620466,0.13052183002320725,0.13103275769378656,0.14056484604765102,0.14588612781566054,0.14615405031620227,0.15247998503956053,0.15466350142883034,0.15845397206177755,0.15846619103587942,0.16130986168036637,0.16291487167992347,0.1632409643824338,0.16578338872444998,0.16656610999391108,0.16765120342263862,0.16816773382913333,0.1686907874084195,0.1689629187257645,0.1697200310770599,0.17017527572852714,0.17247088048316817,0.17255482823354965,0.17367508398361228,0.17461716060647609],"n_dims_used":45,"mean_confidence":0.9194378323025174},"coverage":{"mean_confidence":0.9194378323025174,"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}}