{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750011021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011421","475:4750011088","475:4750011283","475:4750011020","475:4750011015","475:4750011552","475:4750011016","475:4750011087","475:4750011083","475:4750011022","475:4750011148","475:4750011013","475:4750011420","475:4750011082","475:4750011080","475:4750011351","475:4750011151","475:4750011489","475:4750011352","475:4750011149","475:4750011081","475:4750011079","475:4750011017","475:4750010945","475:4750011211"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.6216679007399014,0.47263136660521077,0.4225898964609718,0.4067506035074079,0.3992768274112904,0.3903408057288209,0.3530212399131167,0.3443607886463337,0.34154657617170986,0.3372387536315283,0.3297102723303719,0.3210070691879135,0.3195869298466688,0.3141750062737032,0.3134033553235529,0.3072475990319883,0.3052434641438479,0.30454876539924775,0.30151436146230676,0.29718862653423994,0.29488532736669276,0.29205426050329253,0.2873191772806673,0.2864797640803028,0.28268012371989115],"twin_dists":[0.12663252035631287,0.1590036694490117,0.17046273412325438,0.17420183150933238,0.17598834554024897,0.1781445371219821,0.18741811514005358,0.18964035574824842,0.1903688186786655,0.19149015494953373,0.19346861210089372,0.19578699648461814,0.19616860636514047,0.1976316851402683,0.19784145536524592,0.19952554080714427,0.2000780087567118,0.20027000150491586,0.2011116085703489,0.20231996160764676,0.20296758274039328,0.20376770420913548,0.20511631383003318,0.2053567719011925,0.20645054762742926],"n_dims_used":44,"mean_confidence":0.9144135388461027},"coverage":{"mean_confidence":0.9144135388461027,"n_dims_used":44,"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}}