{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007312","490:4900006578","490:4900004773","490:4900006577","490:4900007646","490:4900006212","490:4900005193","490:4900006339","490:4900006579","490:4900006222","490:4900006700","490:4900006220","490:4900004783","490:4900005041","490:4900006333","490:4900006687","490:4900007527","490:4900006946","490:4900007066","490:4900005325","490:4900005323","490:4900008663","490:4900007556","490:4900006217","490:4900004348"],"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":[0.01863959053401075,0.0026028626545379287,0.0016003062093010848,0.001136929509674589,0.0009841519648940249,0.0009722777778658543,0.000651168303621238,0.0006450995585044484,0.0006095174974126767,0.00048242899313665817,0.00044073421803997033,0.00019140231029093368,0.00018633711527689357,0.00014462594566304684,0.00013429072606412643,0.00013153034621694057,0.00012270197296019707,0.00012247346479994553,0.00012053568144432256,0.00010530653430963737,0.00009428324867222927,0.00008958178636016815,0.00008525518968911272,0.00006994302872578543,0.00006434030394576595],"twin_dists":[0.3665345859875013,0.4480629689419953,0.46601457363883003,0.47822826865955353,0.48329122876515995,0.48371469960308866,0.4974970157092889,0.49781437851335275,0.49973309366751145,0.5075642786050032,0.5105593410566531,0.537408419503151,0.5382495499842455,0.546132946654218,0.5484181023017484,0.54905652489665,0.5511868383591999,0.5512438785879158,0.5517316693889466,0.5558456633666721,0.5591909510696901,0.5607317576406694,0.5622188872332456,0.5681271684980815,0.5706006981060866],"n_dims_used":45,"mean_confidence":0.9104058159722223},"coverage":{"mean_confidence":0.9104058159722223,"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}}