{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002198","485:4850002754","485:4850001341","485:4850000799","500:5000009614","499:4990002558","485:4850002656","485:4850002378","499:4990001790","485:4850001067","477:4770000332","485:4850002201","485:4850000372","485:4850001227","485:4850002193","499:4990002889","485:4850000540","500:5000010891","470:4700008445","499:4990001593","485:4850000523","499:4990000398","485:4850001486","499:4990001599","485:4850002748"],"twin_admin_codes":[485,485,485,485,500,499,485,485,499,485,477,485,485,485,485,499,485,500,470,499,485,499,485,499,485],"twin_sims":[0.5073887416243631,0.492002597256898,0.4852008879100829,0.4434203236666416,0.44282847059853025,0.4379745553123693,0.4374040024647238,0.4110251999099603,0.4090412830475306,0.40267982428536464,0.3742478343692235,0.37150172883099913,0.3652458833960185,0.36223143030842764,0.35739724166784287,0.3570378784912089,0.3564952594258011,0.35527095546561616,0.35058408688511306,0.34986102562748994,0.3347981093805715,0.3338382695115407,0.33253031156530527,0.3273308721312676,0.322982317353296],"twin_dists":[0.1512887628494711,0.15468387117849636,0.15619449821828124,0.16563322118832258,0.16576918093354895,0.1668868931986229,0.16701859270996378,0.1731866186189061,0.1736572154074732,0.17517305166801878,0.18208727731587002,0.1827682237723275,0.18432886993252504,0.1850856771252727,0.18630606282773882,0.18639712025938693,0.1865347015015519,0.1868455213082215,0.1880405601040214,0.18822566315902337,0.19212889010239395,0.19238077927497715,0.1927246600185547,0.19409904226538985,0.1952577895785416],"n_dims_used":45,"mean_confidence":0.9167804294162326},"coverage":{"mean_confidence":0.9167804294162326,"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}}