{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000156","489:4890000154","485:4850001995","489:4890000201","489:4890000429","489:4890000467","489:4890000511","485:4850001603","481:4810006168","489:4890000392","485:4850002983","489:4890000427","489:4890000120","485:4850002085","485:4850001993","470:4700001655","485:4850002977","485:4850002084","481:4810005501","489:4890000505","481:4810005825","489:4890000830","485:4850002882","485:4850001754","489:4890000114"],"twin_admin_codes":[489,489,485,489,489,489,489,485,481,489,485,489,489,485,485,470,485,485,481,489,481,489,485,485,489],"twin_sims":[0.7179328220255861,0.6986940443506169,0.6877374706266698,0.6418232797582902,0.61219448476318,0.6070540206843844,0.5969319157133914,0.5863820996557343,0.570434419700296,0.5649878404916949,0.5585847816363781,0.5394502693280983,0.536406596660259,0.5293015061942589,0.5230908169826936,0.5150511899316503,0.5148343370801951,0.5113997276951168,0.5069204881507037,0.498721131112854,0.49027358884619504,0.48934361014619826,0.4853433248830591,0.4831548352550275,0.47463725744913854],"twin_dists":[0.10573079968430013,0.10997882277473543,0.11237679944411676,0.12230871190894499,0.12866167506338283,0.12976242164824053,0.1319300068693124,0.13419040986909533,0.13761267651135906,0.13878364491216236,0.1401620569482719,0.1442957196191983,0.14495561777570015,0.14649900363357085,0.14785172929842572,0.14960830503833125,0.14965577613642436,0.15040831028382984,0.15139166726312564,0.15319775585082168,0.1550672769956172,0.1552736654219964,0.15616279791309884,0.15665017976420278,0.15855376509994684],"n_dims_used":45,"mean_confidence":0.9153892517089843},"coverage":{"mean_confidence":0.9153892517089843,"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}}