{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001051","480:4800000770","480:4800001013","480:4800001009","480:4800001094","480:4800000808","480:4800002631","494:4940000979","494:4940001233","469:4690004786","480:4800001095","480:4800003135","470:4700005211","487:4870010619","494:4940000917","470:4700005058","480:4800000785","470:4700005217","480:4800000792","470:4700003894","470:4700006226","480:4800000771","470:4700004562","470:4700005648","480:4800000732"],"twin_admin_codes":[480,480,480,480,480,480,480,494,494,469,480,480,470,487,494,470,480,470,480,470,470,480,470,470,480],"twin_sims":[0.38796475522872925,0.3256424167406926,0.25092330995338497,0.24025238366170595,0.18435299930536034,0.13228448852709745,0.12723575331430964,0.12268889727246678,0.11020475054954455,0.1093153404781631,0.09987184877241373,0.09851236657129114,0.09845568359856806,0.09375293162039347,0.0927256590289311,0.08810933856641158,0.08758055968739559,0.08419254415435702,0.08256983274110256,0.08250628588873608,0.0815078442313361,0.08000360440279107,0.07816608977042788,0.07466228291889379,0.07069293878644141],"twin_dists":[0.17872171421597746,0.19454794011656656,0.21596748201872618,0.21933530941581986,0.23883511319354656,0.26122537768385296,0.26372603813811074,0.26604327759719276,0.27276210478942,0.27326274464561695,0.2787838338623788,0.27961185007633305,0.2796465678604787,0.2825832686669326,0.2832401514512834,0.28626509853589677,0.2866195600686315,0.2889319975847029,0.2900659311096146,0.2901106980351613,0.2908177182893353,0.29189611532139464,0.29323573345106063,0.2958619627173323,0.2989602139820311],"n_dims_used":43,"mean_confidence":0.9165574007256087},"coverage":{"mean_confidence":0.9165574007256087,"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}}