{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005938","480:4800006342","480:4800006131","480:4800006159","493:4930002986","480:4800005931","480:4800006329","480:4800006110","493:4930001494","493:4930001979","480:4800005937","480:4800006340","480:4800006201","480:4800004827","480:4800006312","480:4800006341","487:4870012217","480:4800006229","493:4930002817","493:4930003694","480:4800006269","493:4930003345","493:4930003333","480:4800006337","480:4800006313"],"twin_admin_codes":[480,480,480,480,493,480,480,480,493,493,480,480,480,480,480,480,487,480,493,493,480,493,493,480,480],"twin_sims":[0.34652152282884124,0.3259004982048816,0.31987991382319714,0.2883442397407017,0.2557099857605701,0.21049510301898655,0.19565927295122754,0.13846756778541336,0.13410206263339075,0.13038968127205838,0.12768616447286082,0.12545035652346828,0.12272681152535733,0.10672008874674385,0.10670281337393751,0.10623288209653549,0.10495846479263717,0.1007578779329463,0.09923122399577546,0.0961361053915745,0.09533058732720102,0.08971383788282584,0.0892691881918852,0.08755390931526452,0.08655654855284649],"twin_dists":[0.18908319044787256,0.19447924251960155,0.19608980000077716,0.20482324474310834,0.214486553456472,0.2292785299263802,0.23459377409707602,0.25825888108199935,0.2603427384663319,0.2621552968623466,0.2634999315037358,0.2646283215975161,0.2660236872769075,0.27474184924211237,0.2747517879842698,0.2750226260760788,0.27576183434457013,0.2782489216578822,0.2791729098423753,0.28108093690533914,0.28158541388212005,0.28519977603183955,0.2854934814672665,0.28663746983602545,0.2873108604488929],"n_dims_used":43,"mean_confidence":0.9211590789085211},"coverage":{"mean_confidence":0.9211590789085211,"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}}