{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003317","491:4910003137","491:4910003351","491:4910003140","491:4910003276","491:4910003355","491:4910002907","491:4910003042","491:4910003359","491:4910003531","491:4910003096","491:4910001722","491:4910002753","491:4910003144","491:4910003353","491:4910002955","491:4910003480","491:4910003148","491:4910003185","491:4910003215","491:4910003437","491:4910001996","491:4910003181","491:4910002606","491:4910003173"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6218711381110806,0.5238352059335489,0.44417279124952047,0.438218382826871,0.41820396513931607,0.3078933006038366,0.27377315929158624,0.2629506609390695,0.25521323032070625,0.25057690762363893,0.24455885089069804,0.24308232520161557,0.2365805359805644,0.22843646540409676,0.22735143277690012,0.22543554118283388,0.22503735590760574,0.22251789689525586,0.21688783217486776,0.21554828167894513,0.20633301630394074,0.20439816512705425,0.19881619170294876,0.19807354790843348,0.17950513623408615],"twin_dists":[0.12658897405583372,0.14768940866127306,0.16546046613610516,0.16683063165493417,0.17149197098890068,0.1993479870490779,0.209049954330172,0.21227935211701215,0.21463941914406504,0.2160753495222039,0.2179647811063436,0.21843291189153166,0.2205165226097113,0.2231799375128246,0.22353948286476483,0.22417713536725623,0.22431011166208534,0.22515515071063147,0.22706688444397002,0.22752663574339124,0.23074305907304896,0.2314307534189714,0.2334401001715208,0.2337103479331077,0.24070977259701926],"n_dims_used":45,"mean_confidence":0.8946922302246094},"coverage":{"mean_confidence":0.8946922302246094,"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}}