{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001442","477:4770001749","477:4770000130","477:4770000065","477:4770002073","477:4770001433","477:4770001305","477:4770000281","477:4770001431","477:4770000188","477:4770001084","477:4770000328","477:4770000041","469:4690002141","477:4770000494","477:4770000235","477:4770001252","477:4770000726","477:4770000767","477:4770001240","499:4990001098","477:4770000759","477:4770001081","477:4770000893","477:4770000710"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,469,477,477,477,477,477,477,499,477,477,477,477],"twin_sims":[0.47634518119873104,0.4128487430926642,0.35818298348604716,0.3563130351788718,0.34506200353316563,0.3430170586411304,0.3363655076089368,0.32208921552412983,0.30546166446543144,0.2848974338467769,0.2807396211186999,0.2788493577754642,0.2755681440614007,0.2619107760202895,0.2588058991492865,0.2516397537517818,0.23796787078086906,0.2344187806025205,0.23437216349073936,0.23380937540961186,0.23294095941694984,0.23273351548663132,0.23134979330802144,0.23102104956172348,0.23100416164412269],"twin_dists":[0.1581711854600295,0.17275493960074192,0.18610713097086812,0.1865809287101845,0.1894593385287045,0.18998778495297866,0.19171840165595483,0.19549684408023563,0.20001775729801965,0.2058111984948537,0.20701257153589223,0.20756231427952546,0.20852199992057033,0.21259397434310817,0.21353806031290987,0.2157446871171868,0.22006883030805693,0.22121755180190666,0.2212327156481536,0.22141593837875495,0.2216992306602165,0.22176700502432697,0.22222010241845158,0.22232801101534733,0.22233355712581487],"n_dims_used":45,"mean_confidence":0.9207673814561632},"coverage":{"mean_confidence":0.9207673814561632,"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}}