{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008424","491:4910000725","665:6650001964","492:4920007015","487:4870001516","487:4870001617","665:6650002270","665:6650002267","487:4870000368","491:4910000782","492:4920007089","665:6650002514","665:6650002503","665:6650002418","497:4970003544","491:4910003942","487:4870000488","492:4920007064","494:4940000852","487:4870001979","665:6650004174","665:6650002579","487:4870002062","665:6650002584","492:4920006494"],"twin_admin_codes":[487,491,665,492,487,487,665,665,487,491,492,665,665,665,497,491,487,492,494,487,665,665,487,665,492],"twin_sims":[0.14305775238757515,0.13711474431419982,0.1259251476125626,0.12306894801029433,0.12135453656472818,0.11597664313083136,0.1132314479795785,0.10642544763379598,0.10436783821458111,0.09576311946105542,0.08861183178990026,0.0855820782277158,0.08526670400707521,0.0818756528547652,0.07809271949186397,0.07729582798931905,0.0749199664493097,0.07398623250092326,0.07034753418617294,0.06986257018808235,0.0662756363127605,0.06253378544807542,0.06227079727702575,0.060999992712236696,0.060018566711499],"twin_dists":[0.25612005393100973,0.25889931975109925,0.26438743135971615,0.26584711325116483,0.26673569990223106,0.26958680616929703,0.2710814607896421,0.27491153139307906,0.27610678924270254,0.2813141140445493,0.28592981943123125,0.28797478552054506,0.2881909453831992,0.2905564622151197,0.29328974622594567,0.2938790357524356,0.29566547300224305,0.2963800822336691,0.29923643005168976,0.2996261139412529,0.30257873225822157,0.3058012389451097,0.30603360880680175,0.3071679361891182,0.3080573187926563],"n_dims_used":45,"mean_confidence":0.8954722086588541},"coverage":{"mean_confidence":0.8954722086588541,"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}}