{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000238","477:4770000490","477:4770002017","500:5000003781","477:4770000066","477:4770001146","477:4770000085","477:4770001717","500:5000001557","485:4850006822","477:4770000449","485:4850007847","500:5000000957","500:5000002380","477:4770001768","477:4770001706","473:4730004511","499:4990001501","477:4770000448","477:4770000390","477:4770003781","477:4770000127","477:4770000754","485:4850007461","485:4850006823"],"twin_admin_codes":[477,477,477,500,477,477,477,477,500,485,477,485,500,500,477,477,473,499,477,477,477,477,477,485,485],"twin_sims":[0.6593278372347305,0.5124297913499745,0.41492674556242265,0.38871921579688573,0.38584949666233215,0.36838906247500136,0.3581297481294897,0.3538415122479051,0.33639191834703586,0.3301076666302755,0.31569274026581395,0.30364322184987697,0.2989722769558882,0.2936349618122962,0.2882861029972304,0.28491870220061494,0.2846594373132447,0.28437525325201846,0.2841118708461234,0.2815772021733535,0.27945120898450165,0.2775226969554165,0.27361971217668557,0.2716448273567936,0.267745285771531],"twin_dists":[0.11853982354612903,0.1501824870790979,0.17226403272416235,0.1785382650864421,0.1792369459804361,0.18354308667068417,0.18612060186596643,0.18720912225756414,0.1917114937923958,0.19336356534174284,0.19721994720987773,0.20052064652042026,0.20182047606602485,0.2033204000804467,0.2048398495585765,0.2058050804272001,0.20587967948019256,0.205961495609292,0.2060373669617014,0.20676969704848264,0.2073870336864996,0.2079495003502097,0.20909518575111263,0.20967871749894051,0.2108386744245479],"n_dims_used":45,"mean_confidence":0.9199269612630209},"coverage":{"mean_confidence":0.9199269612630209,"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}}