{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010020","496:4960002982","490:4900000473","493:4930004858","480:4800005484","494:4940005392","494:4940007618","494:4940005372","496:4960002842","485:4850004676","494:4940005576","494:4940000605","466:4660014446","488:4880005936","494:4940005078","487:4870010460","493:4930007125","496:4960009177","494:4940001067","494:4940000990","490:4900005671","494:4940003452","467:4670001679","494:4940003596","493:4930004195"],"twin_admin_codes":[490,496,490,493,480,494,494,494,496,485,494,494,466,488,494,487,493,496,494,494,490,494,467,494,493],"twin_sims":[0.10463766905285769,0.09381202460028892,0.09371268769656214,0.09349186118943871,0.0858798203498118,0.07394931235582039,0.053310914592497885,0.05206847476608848,0.0519314522108042,0.050582958695617256,0.05017830716249674,0.04934697516704874,0.04818801899029608,0.04695358913689335,0.04490139593607112,0.04486174618701061,0.04417015981101195,0.04389902689863935,0.0433362866402693,0.043060837086445494,0.042362213469750915,0.04234673208862008,0.041150236494459716,0.040083316639620246,0.03990923546144383],"twin_dists":[0.27594900675334116,0.2825456551144342,0.2826088952230065,0.28274966801236845,0.2877712923759375,0.2964084874914777,0.3144794358328878,0.3157417124063055,0.31588244938642607,0.3172842254108407,0.31771092987041777,0.3185966403263202,0.31985240549993116,0.3212180015569348,0.32355623461555966,0.32360228565476296,0.32441107090001847,0.3247310543495316,0.3254005197071586,0.32573087655010957,0.32657680388887406,0.32659568207366124,0.3280726004949898,0.3294204389583092,0.3296432225836119],"n_dims_used":43,"mean_confidence":0.9206821530364281},"coverage":{"mean_confidence":0.9206821530364281,"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}}