{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000177","500:5000000463","485:4850008252","485:4850008064","500:5000000319","500:5000000218","485:4850007439","500:5000000111","485:4850008066","500:5000000367","485:4850008538","485:4850007501","485:4850007373","500:5000000754","500:5000000320","485:4850006440","475:4750003381","485:4850005950","485:4850008243","475:4750005047","485:4850007613","485:4850008294","500:5000000687","475:4750003297","500:5000000765"],"twin_admin_codes":[500,500,485,485,500,500,485,500,485,500,485,485,485,500,500,485,475,485,485,475,485,485,500,475,500],"twin_sims":[0.5241552237352896,0.49866900706612094,0.3590014531195485,0.3526972001146342,0.31916864534961814,0.31291640802059023,0.30053907453191525,0.2968973766379287,0.2854204787333356,0.2782430262100049,0.2753703853012447,0.2572706574644835,0.24641307890292358,0.24266036630680113,0.2181993925246062,0.2168845988588576,0.21534108324432447,0.21074015197848764,0.20157741852584188,0.19337655726799477,0.1927401582040507,0.18627603100774628,0.18354901286029274,0.18124277141296244,0.18099732073635308],"twin_dists":[0.14761964202883324,0.15320926337854204,0.18590015108393254,0.1875007450565794,0.1962811862257338,0.1979739813049463,0.20138315568542423,0.20240168901834715,0.20566081871380024,0.20773913264340876,0.20858006271718452,0.21400751013200556,0.21737947452857984,0.21856703088453056,0.22661858719433497,0.22706799185548263,0.22759792074163407,0.22919292010578649,0.23244135638743632,0.23543604050870756,0.23567208746713553,0.2381011094351455,0.23914358565283958,0.24003376376804056,0.24012897474314554],"n_dims_used":44,"mean_confidence":0.9161963029341265},"coverage":{"mean_confidence":0.9161963029341265,"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}}