{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001193","489:4890001258","489:4890000667","489:4890001198","489:4890000723","489:4890001197","489:4890000665","489:4890000605","489:4890000834","489:4890000556","489:4890000606","489:4890001012","485:4850003883","489:4890001134","489:4890000610","489:4890000957","489:4890001135","489:4890000552","489:4890000666","489:4890000551","489:4890000829","489:4890001200","489:4890000778","481:4810006173","489:4890000837"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,489,489,489,489,489,489,489,489,481,489],"twin_sims":[0.8818194617496427,0.8202332339402677,0.8170772080627692,0.8115565667593823,0.8011195750684116,0.769929265582364,0.7642130256255413,0.75895975616499,0.7455460486604613,0.7386905272905816,0.732282901830182,0.7296979509502043,0.7290915790280039,0.7256955957186934,0.718114833423355,0.7076911941736462,0.7040152631656813,0.6959195997102751,0.6952754950227272,0.693255227668637,0.6831588042092921,0.6656348402919654,0.6655515456563927,0.6611528535614004,0.6564945450017379],"twin_dists":[0.06513640876936466,0.08176247239901163,0.08255394663748597,0.08392770096978235,0.08648998494290282,0.09391580264906382,0.09524479908335683,0.09645863510143679,0.09952799427181148,0.10108144245963177,0.10252492443890962,0.10310506375105541,0.1032409758177372,0.10400094668336904,0.1056903524357899,0.10799865200936642,0.10880897295257003,0.11058736605514843,0.11072851042748916,0.11117090031778963,0.1133749878211998,0.11717731511043962,0.11719532781524182,0.11814584670467275,0.11915103288434736],"n_dims_used":45,"mean_confidence":0.9195726182725694},"coverage":{"mean_confidence":0.9195726182725694,"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}}