{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006944","485:4850007091","485:4850006787","485:4850006644","485:4850006869","500:5000000067","485:4850008890","485:4850006860","485:4850008924","500:5000000262","485:4850004957","485:4850006868","485:4850007025","485:4850006717","485:4850001190","500:5000001157","485:4850006645","485:4850006946","485:4850007547","485:4850008697","485:4850007148","485:4850008929","485:4850006933","485:4850008672","485:4850004748"],"twin_admin_codes":[485,485,485,485,485,500,485,485,485,500,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6985939802375877,0.5828016851699064,0.46383309490309876,0.39330086345318443,0.3591021632747972,0.3507908450103783,0.29127996968777764,0.28568220342667117,0.2545077184437048,0.2542788220013206,0.2511247532735112,0.24683709299909226,0.21705955455407128,0.21256499881194568,0.20910022675324447,0.206891276276994,0.20664693749823243,0.20632440371150249,0.2037749714084375,0.20376147027787153,0.19842080192293496,0.19309804111855844,0.19189452967102658,0.18721850848128233,0.18630738269522265],"twin_dists":[0.1100007870900648,0.13495806761366377,0.16098470527957898,0.17742779248614599,0.1858746995577151,0.18798766693411192,0.20398733602220692,0.20558563287485188,0.21485684961784085,0.21492747496086986,0.21590479754954472,0.2172460285060805,0.22700808544085418,0.22855750947187103,0.2297671355165743,0.23054545952450636,0.23063189987261007,0.2307461104116847,0.23165320061550154,0.2316580249626265,0.2335838953701647,0.23553927837919797,0.23598658101727168,0.2377433176706063,0.23808918701157403],"n_dims_used":45,"mean_confidence":0.9177953084309896},"coverage":{"mean_confidence":0.9177953084309896,"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}}