{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003999","480:4800005810","480:4800004750","480:4800004827","480:4800005271","480:4800005434","480:4800005502","480:4800005600","480:4800005426","480:4800004000","480:4800005743","480:4800004078","480:4800004579","480:4800005267","480:4800004319","480:4800005435","480:4800004578","480:4800005678","480:4800005516","480:4800003921","480:4800005671","480:4800004075","480:4800005599","480:4800005344","480:4800005811"],"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":[0.5223317676681416,0.3439247770548964,0.2111683684282,0.20590375901969907,0.16957661315651926,0.168092766870451,0.16756105761179066,0.1656734885916307,0.16518594699305014,0.16120186737227435,0.15913312359148396,0.15411360503576316,0.14072803415140767,0.1312603899712484,0.11897696469800115,0.11885686076776192,0.11490246572597015,0.11127211339615015,0.10986391634754894,0.10705062596661379,0.10551791426000856,0.10376055028762282,0.102324967191634,0.08852900859941115,0.08753327922063879],"twin_dists":[0.148017301096729,0.18975300994692146,0.22904348133127714,0.2308952458586518,0.2446644009177525,0.24526956085237464,0.2454873439902342,0.24626451955387074,0.24646629412271395,0.24813151229700792,0.2490079837566655,0.2511696870272485,0.2571991068004328,0.26172672088783133,0.2679839989018577,0.26804756140002584,0.270168380685586,0.2721654048014618,0.27295358616809995,0.2745519271384877,0.27543647871353966,0.27646306400137194,0.27731177991971745,0.2859849775743892,0.2866513367900023],"n_dims_used":43,"mean_confidence":0.9188858741937682},"coverage":{"mean_confidence":0.9188858741937682,"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}}