{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002149","497:4970002146","497:4970002150","497:4970002373","497:4970002300","497:4970002070","497:4970002568","497:4970002067","497:4970001983","497:4970002374","497:4970001987","497:4970001981","497:4970002145","497:4970001472","497:4970002227","665:6650000445","497:4970002370","497:4970002218","497:4970002219","497:4970002586","497:4970002298","497:4970002446","497:4970002220","497:4970002143","497:4970002703"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497],"twin_sims":[0.3952307386126145,0.3867466886266431,0.3427405021964429,0.2951660635145605,0.2732650611432299,0.2570531565362403,0.24289253670794855,0.23993419856765807,0.23876945101964958,0.21753769927621733,0.2167369954444411,0.20110383863092093,0.1986913726022577,0.1673231042888269,0.15806978966287807,0.1477251396495576,0.1475249829703757,0.14039499337033648,0.13775063979018196,0.13708494923835413,0.13435113960393127,0.13391441930723152,0.1320149533651013,0.1275060342768948,0.12748035432130322],"twin_dists":[0.17696184427366612,0.17901824627349167,0.19005938006759684,0.20288848862608383,0.20919978546558726,0.2140741609613276,0.2184932172304089,0.21943720096056019,0.21981093588124226,0.22684452984596082,0.22711855789426708,0.23261197914679377,0.23348547298283254,0.24558496863658102,0.24946171955723045,0.2539969062353939,0.25408692900548036,0.2573544450122908,0.25859769547325123,0.2589134780943034,0.2602224849892367,0.2604334428469842,0.2613570432528732,0.2635902843688458,0.2636031732418132],"n_dims_used":45,"mean_confidence":0.9004691229926215},"coverage":{"mean_confidence":0.9004691229926215,"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}}