{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003334","480:4800003752","480:4800003332","480:4800003761","480:4800003753","480:4800003333","480:4800002891","480:4800003279","480:4800003145","480:4800002801","480:4800003622","480:4800003282","480:4800002800","480:4800003624","480:4800003756","480:4800002845","480:4800003621","480:4800003191","480:4800003440","480:4800003689","480:4800002749","480:4800003103","480:4800003760","480:4800003144","480:4800003693"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5936818843155982,0.5442106075801203,0.5040181635623034,0.496743776051687,0.49230803374330195,0.4923041466614697,0.4854502068565406,0.43757236735794397,0.4309773062031931,0.4109034618741162,0.4106930864730144,0.40544944511180725,0.38175088367492516,0.3802184245790395,0.3702705769580671,0.36928255831860834,0.36903343924299714,0.3671877290595761,0.36621788494990776,0.36227359359435257,0.3356833738576936,0.32469803268132497,0.3191278337661534,0.31505106872069466,0.30752251283976295],"twin_dists":[0.13262616437550065,0.14326503622404407,0.15203005331534872,0.15363453901665564,0.15461618243666572,0.15461704378736724,0.15613901249589168,0.1669797223441416,0.168506813986193,0.1732154668610054,0.17326532830787347,0.17451179196997132,0.18023912096988495,0.18061515558534477,0.18307431782547584,0.18332032885450789,0.1833824097898673,0.18384301734452818,0.18408551200186463,0.18507506969050727,0.19189691906091313,0.19479957941034862,0.1962921749646348,0.1973938855466808,0.19944991929869552],"n_dims_used":42,"mean_confidence":0.9126414344424293},"coverage":{"mean_confidence":0.9126414344424293,"n_dims_used":42,"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}}