{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000057","485:4850000089","488:4880000314","467:4670002816","488:4880000658","496:4960006347","467:4670000711","493:4930005802","472:4720003573","493:4930004672","477:4770003676","472:4720003617","466:4660002900","472:4720004295","496:4960010716","488:4880000431","475:4750006443","487:4870004707","467:4670004624","466:4660002561","481:4810000854","467:4670000965","488:4880000212","485:4850000671","499:4990000050"],"twin_admin_codes":[485,485,488,467,488,496,467,493,472,493,477,472,466,472,496,488,475,487,467,466,481,467,488,485,499],"twin_sims":[0.38460383776387225,0.35666071942032945,0.3474575073239058,0.30651161213684985,0.28465057289240225,0.2610828215881106,0.24857476805622558,0.24644753057085578,0.23646294906861975,0.23449826590477513,0.21866094742062184,0.20646441429344142,0.2060390018348984,0.20219496333850806,0.19427445018013018,0.19301468388301904,0.19282126756593634,0.1928065120641155,0.19276218847371546,0.19133880491334485,0.18889713576131054,0.1876672646872579,0.18610231408245173,0.17745544362797375,0.17716493293387992],"twin_dists":[0.1795409890663225,0.18649273764530064,0.1888424084887341,0.1997281835122059,0.20588223078918438,0.21284503623630888,0.21670067861030026,0.21736862636729257,0.2205545465430332,0.22119170098358795,0.2264612563598801,0.2306965171211259,0.23084727415330814,0.23221927916941734,0.23510392009151465,0.23557019663883694,0.2356419730334136,0.23564745082698618,0.23566390715520752,0.2361937842521048,0.2371091782947711,0.2375734008750899,0.23816719608707418,0.24151317487639856,0.24162757659471765],"n_dims_used":45,"mean_confidence":0.9166492038302951},"coverage":{"mean_confidence":0.9166492038302951,"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}}