{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006989","473:4730006644","473:4730007106","473:4730006645","473:4730006980","471:4710000699","471:4710000298","476:4760000145","484:4840000033","473:4730006981","473:4730007103","473:4730006756","476:4760000125","484:4840000021","476:4760000115","476:4760000660","484:4840000019","473:4730006979","476:4760000599","473:4730006531","476:4760000421","473:4730006757","475:4750011769","473:4730006532","473:4730006874"],"twin_admin_codes":[473,473,473,473,473,471,471,476,484,473,473,473,476,484,476,476,484,473,476,473,476,473,475,473,473],"twin_sims":[0.8187886094226547,0.6494341663487236,0.6448692309201608,0.5893256450518215,0.5291586148905433,0.528489380657468,0.5169590536237553,0.5075791964716821,0.4767562345216402,0.46977611370858463,0.46827947018417376,0.4682628969258252,0.4602783282743295,0.44818341727829014,0.4455863363514766,0.4401387053325986,0.43517779611068624,0.431481937177082,0.42334319799786146,0.4215387918613501,0.40753453059323747,0.40358807210708747,0.40108445457499287,0.3966425030592577,0.3949707444196537],"twin_dists":[0.08212532598105637,0.12067203383637184,0.12165402575026636,0.1335595243235852,0.14653008701426729,0.14667569064854993,0.1491908669009912,0.15124691522620942,0.1580791753119612,0.1596451780986602,0.1599819642291508,0.1599856957173295,0.1617887842871418,0.16454156685677454,0.16513624095340054,0.16638795949144405,0.16753311553134143,0.1683896358404657,0.1702864123846695,0.1707089818128684,0.1740152980044049,0.1749559792005325,0.17555488209953216,0.1766216533449119,0.17702455573627573],"n_dims_used":45,"mean_confidence":0.9176242404513889},"coverage":{"mean_confidence":0.9176242404513889,"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}}