{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004725","473:4730005007","473:4730005099","473:4730005003","473:4730004630","473:4730004631","473:4730004818","473:4730004724","473:4730004817","473:4730005004","473:4730004910","473:4730004815","473:4730004623","473:4730005098","473:4730004816","473:4730005100","473:4730003997","473:4730004909","473:4730004622","473:4730006895","471:4710000557","473:4730004434","473:4730004620","484:4840001157","473:4730006782"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,484,473],"twin_sims":[0.964576891310041,0.9616480759107019,0.9365307879577186,0.9293021846888514,0.9216594366707175,0.8862375048788756,0.837292354939907,0.8330609054291878,0.832191522253501,0.7902570527611498,0.7846052784633194,0.7599877444826025,0.6635682018764107,0.644050633185988,0.6432092084496449,0.619398124420626,0.5986908672811244,0.5765806448833523,0.5667460019144326,0.5666585772838143,0.5504402941694929,0.4975499452544289,0.49368898943939155,0.4850778298863178,0.4835486430841792],"twin_dists":[0.03488078078881563,0.036321564243459774,0.04703281578993391,0.04973406553037323,0.05246012955481571,0.06382912878393483,0.07739952429276696,0.07849589166285387,0.07871994045159277,0.08911263974413307,0.09046100996768829,0.0962216528184863,0.11762408153659787,0.12183001326809634,0.12201087649100334,0.1271188021694395,0.13155329040042837,0.13629274756363421,0.13840551046568791,0.13842430985132126,0.14191862323172544,0.1534564027777027,0.15431029828750092,0.1562218879205991,0.15656242725614278],"n_dims_used":44,"mean_confidence":0.9192825664173473},"coverage":{"mean_confidence":0.9192825664173473,"n_dims_used":44,"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}}