{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780007733","473:4730002750","478:4780008226","473:4730003450","473:4730002902","478:4780007611","500:5000002788","478:4780008567","498:4980001811","473:4730002837","478:4780007487","478:4780008094","478:4780007196","478:4780007233","478:4780007115","478:4780008196","487:4870005409","480:4800003737","478:4780008082","478:4780008315","485:4850005004","473:4730003534","473:4730002958","500:5000002910","493:4930000727"],"twin_admin_codes":[478,473,478,473,473,478,500,478,498,473,478,478,478,478,478,478,487,480,478,478,485,473,473,500,493],"twin_sims":[0.012875657117624058,0.010030067807942205,0.009393295374962815,0.007270590655741972,0.005858282252079406,0.005360162853355277,0.00534324894627425,0.0049551757902971255,0.004843439542606178,0.003995940108966446,0.003963914890532816,0.0038904199606940274,0.003625443064238789,0.002640823619414151,0.002576062394847732,0.0024194991241776828,0.0023969329851817505,0.002276233535849261,0.002209131479052707,0.0020486851600313573,0.0019992060856850653,0.0019819251542220755,0.0019684594638379005,0.0019185173714817148,0.0018531524116136794],"twin_dists":[0.3831811025592873,0.3940216399025399,0.3968195508533868,0.4075625197889244,0.41640518646390695,0.41998930988444627,0.4201162199029638,0.42313269944841936,0.42404090356897123,0.43162419214512765,0.431938534630105,0.43266874742350475,0.4354100547026888,0.4475175739279323,0.4484524202689161,0.4508046063168778,0.4511550801111315,0.4530826746147849,0.45419527132906246,0.4569868571574369,0.4578883456525059,0.4582080362744554,0.4584589283985627,0.459403443266869,0.46067442094440725],"n_dims_used":45,"mean_confidence":0.9167811075846354},"coverage":{"mean_confidence":0.9167811075846354,"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}}