{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003382","480:4800003108","480:4800003279","480:4800003102","480:4800003101","480:4800003622","480:4800003558","480:4800003496","480:4800003143","480:4800003142","480:4800003557","480:4800003103","480:4800002847","480:4800002749","480:4800003688","480:4800003621","480:4800003436","480:4800002799","480:4800003760","480:4800003188","480:4800003330","480:4800003285","480:4800003698","480:4800002846","480:4800003624"],"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":[0.757372905023916,0.7541902018592136,0.7381073698715336,0.6995623951570047,0.6896797369865084,0.6591930273317361,0.6364364713828773,0.5840604067468945,0.5836839295574888,0.5023716804679978,0.49193330260673246,0.47705547221712996,0.4618141621695269,0.45681370607345323,0.428095252995448,0.41754431751880394,0.40898468902013047,0.39544906685978054,0.38125077410841834,0.38007716432849886,0.37925495239278123,0.36394896317684133,0.33196745267780997,0.3281147118637194,0.31408207486070777],"twin_dists":[0.09682394112668638,0.09755479310721092,0.10121314319104942,0.10978816537443693,0.11195270277370951,0.11856891697513976,0.12346558628576501,0.13468815470357143,0.1347688798925995,0.1523926485275991,0.1546992295085575,0.15801221018590272,0.16144111500472205,0.16257460032633483,0.16917711683604597,0.17164716466774063,0.17367065454998873,0.17690919747699566,0.18036175772355365,0.18064985477152376,0.1808519468986048,0.18465408563499425,0.1928728707147177,0.19389108320334694,0.19765693264869746],"n_dims_used":42,"mean_confidence":0.9117169153122675},"coverage":{"mean_confidence":0.9117169153122675,"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}}