{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005671","493:4930005556","493:4930005096","493:4930004549","493:4930005570","493:4930005843","493:4930006479","493:4930005677","493:4930005758","493:4930006560","493:4930005746","493:4930005655","493:4930005343","493:4930005764","493:4930005571","493:4930005666","493:4930006353","493:4930005985","493:4930005765","493:4930005922","493:4930005207","493:4930005316","493:4930005984","493:4930005569","493:4930001069"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6185457025439873,0.5954352043460391,0.5766926851042746,0.5620766559102021,0.5324702715158922,0.5115530756065357,0.48110495199479875,0.4647755614962702,0.4573017231243921,0.45300050103664646,0.4517988379066441,0.43464052366137573,0.40181690313156937,0.3905726494652601,0.3798175335711333,0.37662163382358044,0.37111785594796287,0.3613174073692938,0.35950187233395464,0.35492913333839365,0.35027353994512167,0.3405139139543145,0.3374608941161002,0.3358952165513835,0.334515102384451],"twin_dists":[0.12730140596358397,0.13225058586706542,0.13626869923120413,0.13941008894824478,0.14581015237994127,0.15037468417016378,0.1571073198397466,0.16077188470106246,0.16246378316219182,0.16344197749428743,0.1637158705728837,0.16765744726139273,0.17537949533132272,0.1780883073659538,0.18071364676011467,0.1815006270338687,0.1828636097988492,0.18531578128605025,0.18577372085740262,0.18693240005005218,0.18812003534679458,0.1906369279819226,0.19143214342567108,0.19184145788018692,0.19220311830218414],"n_dims_used":45,"mean_confidence":0.9277511596679687},"coverage":{"mean_confidence":0.9277511596679687,"n_dims_used":45,"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}}