{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001782","477:4770000723","477:4770001779","477:4770000668","477:4770001728","477:4770001780","477:4770000770","477:4770000772","485:4850007842","485:4850007401","485:4850007843","485:4850007469","477:4770003770","477:4770001777","500:5000000776","485:4850007530","477:4770001723","477:4770000876","477:4770000626","477:4770003540","477:4770001833","477:4770000943","500:5000001148","477:4770000941","477:4770003718"],"twin_admin_codes":[477,477,477,477,477,477,477,477,485,485,485,485,477,477,500,485,477,477,477,477,477,477,500,477,477],"twin_sims":[0.6956516960150604,0.6307491620413596,0.60480039948883,0.5575332301468418,0.5565732929504382,0.5546544234217088,0.483995120411953,0.4552462882638691,0.4484765821648356,0.4472943532850841,0.4443338989443784,0.43169702637993207,0.4213683601084898,0.3998308263919045,0.3970113673978687,0.39371759456281574,0.38721996886414134,0.38153826437440175,0.3788966231828405,0.3788317750167074,0.3760848833317963,0.37553293164361984,0.3737091020375242,0.3697408771349415,0.3590467295446139],"twin_dists":[0.1106460784979005,0.12468586878797065,0.1302449834424079,0.14038863450784905,0.14059552572569983,0.1410092495034463,0.15646296531341083,0.1629308145557713,0.16447452057136405,0.16474499546627872,0.1654234928921435,0.1683397078034998,0.1707489340659531,0.1758554037299013,0.17653286039489338,0.17732708764468172,0.17890297624349644,0.18029124997501284,0.18094008727192157,0.1809560426786937,0.18163311850511224,0.18176945865260669,0.1822206710893415,0.18320616941220239,0.18588870834859256],"n_dims_used":44,"mean_confidence":0.9200603311712091},"coverage":{"mean_confidence":0.9200603311712091,"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}}