{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005327","490:4900006959","490:4900004644","490:4900005329","490:4900006452","490:4900005326","490:4900005454","490:4900007192","490:4900005714","490:4900007331","490:4900007329","490:4900006708","490:4900007452","490:4900004782","490:4900005843","490:4900007202","490:4900006817","490:4900006586","490:4900007206","490:4900006100","490:4900007678","490:4900006337","490:4900007320","490:4900006944","490:4900006451"],"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":[0.037526487153566636,0.01665971713348198,0.012233792365316857,0.00985665317360441,0.007486845531064878,0.005539786906483872,0.00512664900520402,0.004755386766904983,0.0038059752041802414,0.0029686922698553323,0.0025293027075545963,0.0025191151339983213,0.0024669897136683936,0.002324456778347855,0.002249583540939544,0.0020987249450678184,0.00176915946782416,0.0013701741004842726,0.0012243033316560652,0.001054691653282424,0.0008723060772249604,0.0008276957201055723,0.0007901687266378344,0.0006452144037103858,0.0005480873594396894],"twin_dists":[0.33277829222771166,0.3716662758809474,0.3854255245668615,0.3947675393951036,0.40634768485335265,0.41866342802614864,0.42177439302409037,0.42477008196309823,0.43352341296208685,0.44308461485440587,0.44914089025707576,0.44929243395671237,0.4500767185458705,0.4523015432481585,0.4535208978601068,0.45609528322083026,0.4623696175648963,0.471600622654723,0.47560963973056747,0.4808691883712704,0.48748350971403975,0.4892965061625504,0.49089340351869065,0.4978083469435547,0.5033059795738407],"n_dims_used":45,"mean_confidence":0.9176873101128472},"coverage":{"mean_confidence":0.9176873101128472,"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}}