{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013162","490:4900000463","494:4940008257","490:4900012249","490:4900012536","490:4900012246","490:4900012673","490:4900013185","490:4900000751","490:4900012459","490:4900000763","490:4900012734","490:4900012252","490:4900013262","494:4940008450","490:4900013201","490:4900012657","490:4900000381","490:4900000986","490:4900012456","490:4900000997","490:4900012381","494:4940005433","490:4900012307","494:4940008057"],"twin_admin_codes":[490,490,494,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,494,490,494],"twin_sims":[0.07301577372689837,0.06072450159923276,0.05467027718402937,0.04264734849737166,0.03633284170974614,0.03588062465435152,0.026513242980870273,0.02491202359471939,0.024172810080844487,0.02283748135401955,0.022164666511576427,0.020810447973634308,0.020803775438940915,0.0198959097577679,0.017364070201396395,0.01693827153525676,0.01583759173584851,0.013697587227123413,0.013243760610870587,0.011788384593937537,0.011385379741258852,0.011056214295787478,0.010799778685190045,0.0103190060922209,0.010016130493285298],"twin_dists":[0.29713056255569253,0.30741639623158706,0.3131260204298558,0.326230141009719,0.33441271836570247,0.33504384963734163,0.34994419410831223,0.35293399531612263,0.35437066383332794,0.35706520002623954,0.35847503508813655,0.36142929310446575,0.36144425871359553,0.3635205741855312,0.3697822081560616,0.37091296962494513,0.3739559421445147,0.3804473800454162,0.38193826694502037,0.3870451734407732,0.38855812670262413,0.3898295887303378,0.39084365447120906,0.3928040001737869,0.3940811611418707],"n_dims_used":45,"mean_confidence":0.9123686048719618},"coverage":{"mean_confidence":0.9123686048719618,"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}}