{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000712","485:4850008034","485:4850008162","485:4850008133","485:4850008403","485:4850008159","485:4850008224","485:4850007254","485:4850007451","485:4850008191","485:4850008238","485:4850006655","485:4850007322","485:4850007926","485:4850008312","485:4850008451","485:4850008316","500:5000000656","485:4850008081","485:4850008160","500:5000000487","485:4850007927","485:4850008050","500:5000000542","485:4850008309"],"twin_admin_codes":[500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,500,485,485,500,485],"twin_sims":[0.8929748853388954,0.7731852612393901,0.7657589450506539,0.7455346872386619,0.7154108114763681,0.7086526753374571,0.6986381856691395,0.6919804148066777,0.6817521212636093,0.6782881821003464,0.667519182246309,0.6643391576122427,0.664032537759268,0.6626647800888956,0.6623111903208679,0.6471777604940998,0.6391088586588324,0.635139845806779,0.6349813367533286,0.6329226378505127,0.6315449951602371,0.6274914754490337,0.6236791957073607,0.6180881240950217,0.6133506894995082],"twin_dists":[0.06179537355055406,0.09315479600354552,0.09488624210056563,0.09953057687882116,0.1062907181231986,0.10778639674348155,0.10999108404362942,0.11144981091737004,0.11368123094655135,0.1144345375825549,0.11676968159080661,0.11745745242358996,0.11752372826766778,0.11781928702493036,0.11789567275518624,0.12115755246170508,0.12289180521025445,0.12374388735658695,0.1237779049164946,0.12421964534100965,0.12451517436898221,0.125384410216906,0.12620153964162573,0.12739942304908747,0.1284140742186418],"n_dims_used":44,"mean_confidence":0.9165834947065874},"coverage":{"mean_confidence":0.9165834947065874,"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}}