{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004152","493:4930005240","488:4880001122","470:4700006078","466:4660001456","466:4660003866","466:4660002736","478:4780009776","478:4780001967","478:4780001662","466:4660002066","496:4960005257","478:4780009276","466:4660002466","470:4700001486","496:4960005410","487:4870012512","478:4780009678","496:4960005821","493:4930004149","470:4700006220","490:4900004841","478:4780009673","478:4780001966","478:4780009376"],"twin_admin_codes":[493,493,488,470,466,466,466,478,478,478,466,496,478,466,470,496,487,478,496,493,470,490,478,478,478],"twin_sims":[0.7909803046290332,0.6205291481512939,0.5653463901691127,0.5258576538499314,0.469989375839756,0.4494695116886094,0.4427770541552023,0.4244800750547046,0.4222411413253297,0.41923643028025404,0.4130759141468125,0.4105018801236467,0.4083928860482821,0.40486521663216973,0.4045111884884767,0.39978415955669466,0.39600092520594093,0.3920044389337664,0.3872061147927865,0.3838243027540934,0.3834781713027272,0.38015389592547655,0.3779488542229609,0.3770645768036758,0.37663240575726953],"twin_dists":[0.08893931783713649,0.12687649982016905,0.1387065186007511,0.14724865848540586,0.15959721785490577,0.1642475617121081,0.1657809955638116,0.1700205571178182,0.1705444102211848,0.17124927476221205,0.1727012206755766,0.1733106561721575,0.1738112366433921,0.17465111043817574,0.17473557773685439,0.17586659902565938,0.17677618426536004,0.1777413964194627,0.1789063495319206,0.17973149839014577,0.17981614814945127,0.18063100563941684,0.18117341075869747,0.18139136038894105,0.181497969034092],"n_dims_used":45,"mean_confidence":0.9282071431477864},"coverage":{"mean_confidence":0.9282071431477864,"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}}