{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012450","490:4900013294","490:4900012459","490:4900013124","490:4900012811","490:4900012797","490:4900012667","490:4900012734","490:4900013130","490:4900012657","490:4900013054","490:4900012247","494:4940008448","490:4900013262","490:4900013257","490:4900012587","490:4900012379","494:4940004088","490:4900012861","490:4900013201","490:4900012243","490:4900013091","490:4900012378","494:4940006769","490:4900013009"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,494,490,490,490,490,490,494,490],"twin_sims":[0.14661673192854682,0.07951706085998224,0.036111109172503396,0.03073699606821662,0.02310073168412244,0.015484915673566831,0.013715114436619628,0.013485836179681906,0.01208282388431375,0.009621386528395708,0.007335141469973757,0.007215032569039238,0.0061330943370595204,0.005700624054192966,0.004710312285503874,0.004179032855186617,0.0034789758925438665,0.003339962887225643,0.0033361985369596277,0.0032584941150567487,0.0027600143275057637,0.0020486905896518093,0.001985677364078015,0.0017982079745681497,0.0017126767155425482],"twin_dists":[0.25449656309287794,0.2922483997831433,0.3347213377529786,0.34274505975962344,0.35652337460576367,0.3749703355818132,0.38039068090814887,0.381137492041769,0.38596854992338514,0.3957984139281998,0.407196537804593,0.4078798611135266,0.4145440594203454,0.4175087902434323,0.4251480994517531,0.4298698558527314,0.4370046774867016,0.43857580136659347,0.43861916990582794,0.4395245133801446,0.44585059933191656,0.4569867593351743,0.4581384045616134,0.46177511565034696,0.46355178550505544],"n_dims_used":45,"mean_confidence":0.9102856106228299},"coverage":{"mean_confidence":0.9102856106228299,"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}}