{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003054","480:4800002922","480:4800003419","480:4800003365","480:4800003303","480:4800002919","480:4800003420","480:4800002873","480:4800003470","494:4940003063","480:4800003592","480:4800002961","480:4800003267","480:4800003175","480:4800002675","480:4800003412","480:4800003053","480:4800003212","480:4800003360","480:4800003269","480:4800003467","480:4800003357","494:4940002952","480:4800003306","480:4800003359"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480],"twin_sims":[0.5975623302283855,0.4553986388519311,0.4057205037138186,0.4030303803558714,0.39205266538689704,0.3880967325417515,0.3786444471031998,0.3570010553183621,0.3543797789923016,0.3535555648939791,0.3497204620518286,0.33780491727780915,0.3248466540346356,0.3031361211112482,0.3009433458524787,0.29945319893751265,0.2952417910410871,0.29322428515186283,0.2913245547646982,0.2852597158890589,0.2850904488236194,0.27013307013585375,0.26621486404075434,0.263899683298382,0.2630262559767796],"twin_dists":[0.13179498672263282,0.16289617153942815,0.17444718421254113,0.17508924222559905,0.1777297218468203,0.17868961144447726,0.18100214075303095,0.18640645338112927,0.1870721166702544,0.18728194869426856,0.1882616705626778,0.19134234315217005,0.19475995105629876,0.20066119623615536,0.2012705329525826,0.2016861000644883,0.20286716089010862,0.2034364751417887,0.20397467981365502,0.2057070217205367,0.2057556857549448,0.21012717474856477,0.2112967734076734,0.21199289956156883,0.21225651086497097],"n_dims_used":43,"mean_confidence":0.9197416970896166},"coverage":{"mean_confidence":0.9197416970896166,"n_dims_used":43,"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}}