{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005614","480:4800005283","493:4930003062","480:4800005120","480:4800005527","480:4800003856","480:4800005531","470:4700003243","480:4800005829","481:4810001644","480:4800005691","493:4930003940","470:4700002904","470:4700004629","480:4800005608","493:4930002728","480:4800005197","481:4810004841","480:4800005210","493:4930000740","493:4930000034","480:4800005689","493:4930000366","493:4930002891","480:4800005274"],"twin_admin_codes":[480,480,493,480,480,480,480,470,480,481,480,493,470,470,480,493,480,481,480,493,493,480,493,493,480],"twin_sims":[0.311099343207916,0.2568879459106367,0.23598343916241366,0.2234511913561875,0.22050316842424908,0.21282432559970274,0.19832161201700751,0.18542839385651724,0.1839430205491452,0.182103467509077,0.17248997655603773,0.15823568607592592,0.1450011231568298,0.13789364254220254,0.13324860831025798,0.13285751317760527,0.1322661129142821,0.12992683523473358,0.12906551419463727,0.12751749618958946,0.12441479531583224,0.12392098231645221,0.12358993323035104,0.12336639211974215,0.12281913928683295],"twin_dists":[0.198469548378313,0.21412481180707207,0.22070973310452197,0.22484137950705355,0.22583550523989798,0.22846751236401008,0.2336199997662261,0.2384239848019991,0.23899229458683702,0.23970061606985263,0.24348720848570912,0.24939078369479736,0.25522988903072236,0.25853000846406987,0.26075606005622337,0.2609461297532677,0.2612343475909458,0.2623839962177117,0.26281123103176757,0.2635845322232434,0.265156135761369,0.26540900311916765,0.26557895317381663,0.2656939080559682,0.26597600073215133],"n_dims_used":43,"mean_confidence":0.9172927501589753},"coverage":{"mean_confidence":0.9172927501589753,"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}}