{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000159","499:4990000673","477:4770000390","477:4770000066","485:4850006674","477:4770002265","477:4770000451","477:4770000659","477:4770000448","485:4850007461","477:4770000238","477:4770001717","477:4770000503","485:4850001875","500:5000000957","473:4730004511","499:4990000600","500:5000002380","500:5000003781","499:4990003153","477:4770001768","469:4690001953","499:4990000999","470:4700008456","469:4690005397"],"twin_admin_codes":[477,499,477,477,485,477,477,477,477,485,477,477,477,485,500,473,499,500,500,499,477,469,499,470,469],"twin_sims":[0.5124297913499745,0.5119586382281196,0.5045812929386315,0.49113547462845336,0.45676502885731657,0.44465577408351276,0.4439772004854354,0.43260491174720905,0.43254637106100974,0.4235177256884353,0.41911899432602623,0.4176466688236314,0.4061324768801513,0.4041138235173845,0.40231508960709467,0.39856056214324553,0.3969690626073543,0.3941004719378713,0.3810659110277056,0.3620578284939798,0.35889335991605853,0.3509924537155055,0.3503877814787831,0.3498936735063311,0.34531129887037887],"twin_dists":[0.1501824870790979,0.15028576477314673,0.15190611237066706,0.1548761046449493,0.16258565612133663,0.16534963988320292,0.165505359956506,0.16812907374420583,0.1681426500961174,0.17024558025629538,0.17127686699630745,0.1716230778673341,0.1743490258051253,0.1748304241563481,0.17526028575486108,0.1761603506002469,0.17654304207286373,0.1772346072507781,0.1804071094057014,0.18512935845539552,0.1859274725253717,0.1879361067860769,0.18809079434312537,0.18821730101494902,0.18939503044478836],"n_dims_used":45,"mean_confidence":0.9215203179253473},"coverage":{"mean_confidence":0.9215203179253473,"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}}