{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005841","485:4850005754","485:4850005755","485:4850006001","485:4850006419","485:4850005994","485:4850005996","485:4850005913","485:4850005671","485:4850006161","485:4850005987","485:4850006165","485:4850006336","485:4850006564","485:4850006076","485:4850005664","485:4850005750","485:4850005592","485:4850005834","485:4850006160","485:4850005833","485:4850006499","485:4850005910","485:4850006483","485:4850006254"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8137448318866045,0.7079642425895696,0.7041981203615655,0.6880469443931579,0.6146817367226608,0.61095962807285,0.6084715459731386,0.5661194336506516,0.531962804335773,0.5063384488577141,0.5054164228943818,0.5007434322354939,0.4959233050172092,0.4887136939050402,0.4854001666536659,0.48385975806731923,0.47253526457995015,0.47101786741204477,0.47052051274299134,0.4571015877460342,0.44938169221939783,0.4484645973378977,0.4454888461740027,0.4336755400673603,0.4288189916485545],"twin_dists":[0.0833847686858359,0.10793838735827548,0.10876870709691142,0.11230925260470442,0.12812901758082312,0.1289261094603329,0.12945889006021158,0.13854025249070157,0.14592041171866177,0.15151961250718995,0.15172237439054634,0.15275154797726448,0.15381592021628682,0.15541352844031464,0.15615014819616993,0.15649311702113805,0.15902524019895456,0.15936602469023378,0.1594778030882467,0.16250922401548407,0.1642676274545776,0.1644772611561619,0.16515858966140987,0.16788091137079575,0.1690086179989255],"n_dims_used":44,"mean_confidence":0.9172362414273348},"coverage":{"mean_confidence":0.9172362414273348,"n_dims_used":44,"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}}