{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002828","489:4890002563","489:4890003388","489:4890002913","489:4890002827","489:4890001929","489:4890003006","489:4890003141","489:4890003458","489:4890002141","489:4890002394","489:4890002396","489:4890003572","489:4890002653","489:4890002996","489:4890002566","489:4890001743","489:4890002426","489:4890002397","489:4890002144","489:4890002734","489:4890003215","489:4890002307","489:4890001835","489:4890003395"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8136019319350684,0.682847249754159,0.6715034754898491,0.6598584080672106,0.6538701782163882,0.6365683496372502,0.6266682936284252,0.617904375519101,0.6098850739116158,0.6043819543144789,0.6018705434097811,0.5966736041081117,0.5906585593765276,0.5678989891867761,0.5632309349351768,0.5571974792780138,0.5568583024900374,0.5406556601972275,0.5373011348293736,0.5356806334100881,0.5324534549631339,0.5293975484883906,0.527045505458078,0.5249583411949842,0.5245016741897123],"twin_dists":[0.08342028684527988,0.11344283188618651,0.11590686253190144,0.11842530903692351,0.11971672882717921,0.12343727727459479,0.12556088050768172,0.12743878270514422,0.1291562098902934,0.13033458469975925,0.13087236283030873,0.1319853324724442,0.13327390099329747,0.1381576095791135,0.13916165535102634,0.1404609915868336,0.1405340934017872,0.14403457617152132,0.14476159787533913,0.14511312168427504,0.14581380582814185,0.14647811240478434,0.14698996711248138,0.14744459781686764,0.14754412369938705],"n_dims_used":45,"mean_confidence":0.9140309651692708},"coverage":{"mean_confidence":0.9140309651692708,"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}}