{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005852","490:4900007692","490:4900005978","490:4900006828","490:4900005588","490:4900007567","490:4900006467","490:4900007204","490:4900006226","490:4900005593","490:4900006829","490:4900005983","490:4900006463","490:4900007327","490:4900005720","490:4900006711","490:4900005591","490:4900006102","490:4900007437","490:4900007688","490:4900007318","490:4900005982","490:4900008030","490:4900007444","490:4900006228"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.002937770979696346,0.0011462896501093533,0.00018528670992050064,0.00014201724883239805,0.00008455148551703895,0.00007607717516908473,0.00007026184709175386,0.0000425936989974672,0.000035663034434961624,0.00002776926453696197,0.00000861026393324148,0.000008162797424546333,0.000007872189578508184,0.000003865201648563008,0.000002742820032131228,8.381607144407246e-7,8.018111735688209e-7,6.141112186385505e-7,4.883812350936892e-7,3.893606746997793e-7,2.834534679440498e-7,2.364440214532105e-7,1.6827440627248728e-7,1.379431728311591e-7,1.3009317537769112e-7],"twin_dists":[0.4434830245292554,0.4779389935870832,0.5384266738555972,0.5466948348683157,0.5624674946611851,0.5656257513473326,0.5679921277887535,0.5826663450193645,0.5877848938822872,0.5949210113699462,0.6272428324515287,0.6286763309981195,0.6296481856196473,0.648423573907429,0.6572861438968581,0.6870361844324376,0.6881238317869492,0.6946303847184704,0.7001709235504687,0.705608453784685,0.7131568307150014,0.7174329300346152,0.7253852248311798,0.7299922265984515,0.7313447890834813],"n_dims_used":45,"mean_confidence":0.9090088738335503},"coverage":{"mean_confidence":0.9090088738335503,"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}}