{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000039","485:4850007489","485:4850006937","485:4850008885","485:4850008651","485:4850008281","485:4850008824","485:4850007088","485:4850007011","500:5000000214","499:4990003191","485:4850008388","500:5000001162","485:4850007339","485:4850008874","485:4850008918","485:4850007284","485:4850007973","500:5000001260","485:4850006766","485:4850008919","485:4850006757","485:4850006709","500:5000000721","485:4850007291"],"twin_admin_codes":[500,485,485,485,485,485,485,485,485,500,499,485,500,485,485,485,485,485,500,485,485,485,485,500,485],"twin_sims":[0.4375335193197931,0.3014197494319318,0.27204684997194134,0.26097400698852946,0.22349803027154372,0.22265367618058787,0.2020929717472088,0.19608971354422136,0.1908678214017784,0.18638572325447236,0.1727022240542764,0.17006945103599483,0.1699723644364974,0.16782842523980457,0.16605340106668784,0.1636602754793498,0.15708345197894447,0.1551042617701785,0.14806196470188807,0.14619372949573053,0.14188486842687537,0.136615715242996,0.13337571377223703,0.1287784454507027,0.12784373301207688],"twin_dists":[0.16698869065756097,0.201137928737425,0.20955971818153293,0.2128780693761392,0.22482565542581742,0.22510944757588133,0.23225592450858484,0.23443571734735846,0.23636972045549934,0.23805940181321558,0.24340200464129194,0.24446424778973128,0.24450364398824914,0.24537777062735408,0.24610758545751507,0.24710050405956885,0.2498845936716348,0.25073901857726094,0.2538456184180377,0.2546879838576138,0.25666164968178173,0.2591367581078697,0.2606943779593412,0.2629541022878542,0.26342097460228986],"n_dims_used":45,"mean_confidence":0.9159215291341146},"coverage":{"mean_confidence":0.9159215291341146,"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}}