{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003657","485:4850003800","485:4850004574","485:4850004164","485:4850003245","485:4850004168","485:4850003875","485:4850004834","485:4850003736","485:4850003799","485:4850004650","485:4850004516","485:4850005521","485:4850004229","485:4850004511","485:4850004967","485:4850004836","485:4850005572","485:4850003080","485:4850004166","485:4850003945","485:4850003874","485:4850003569","485:4850004643","485:4850004097"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.49188376196510963,0.4057674154145132,0.40139638644417835,0.39905896379651046,0.35238894514384844,0.325830075718117,0.30365525970415064,0.296299994088798,0.2955244982653831,0.29457919091661916,0.2924362999551672,0.2918070306944801,0.28256751870805147,0.2676933419500977,0.2674964490517771,0.26307636454584943,0.2569647207367527,0.24543320124254348,0.23819065910902013,0.23673987562729135,0.23552198853642595,0.21957207578074767,0.2056971087986481,0.2031730616766699,0.20155411369858026],"twin_dists":[0.15471020999046423,0.1744360045998009,0.17548017148749162,0.17604064875276454,0.18757938651503156,0.19449798498727974,0.20051731172582127,0.20256946780606733,0.2027875683482507,0.20305388379448872,0.20365946403766394,0.2038377946553598,0.20648309728174433,0.21085419599371247,0.21091304743285455,0.21224137268404264,0.2141012713550912,0.21768842842666347,0.21999709535165957,0.22046501683697936,0.22085926980231,0.22615133169165014,0.2309685879612446,0.2318684938320017,0.2324497462639477],"n_dims_used":44,"mean_confidence":0.9159622192382812},"coverage":{"mean_confidence":0.9159622192382812,"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}}