{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001321","491:4910001624","491:4910001182","491:4910001131","491:4910001194","491:4910001561","491:4910001192","491:4910001188","491:4910001190","491:4910001317","491:4910001183","491:4910001330","491:4910001264","491:4910001124","491:4910001128","491:4910001187","491:4910001130","491:4910001127","491:4910000987","491:4910001564","491:4910001001","491:4910001501","491:4910001860","491:4910001186","491:4910001123"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.45658043046383945,0.4428362459298761,0.42603922286106016,0.41661018276105927,0.39397402296197576,0.33154175090609356,0.33086143442823956,0.28884633944982857,0.2771380436800716,0.20647084388688552,0.18485054438632026,0.1797299058694009,0.17793647555585038,0.1661455888173432,0.1540109831216803,0.15108901349777457,0.14423775157330201,0.14055095366440276,0.12733979758891595,0.12540955123665853,0.12223832141011062,0.11620442421060975,0.09444435911842657,0.08158752236273141,0.07991585327738787],"twin_dists":[0.16262758684043443,0.16576739433984666,0.16965643659895147,0.1718671157502443,0.17726514519483208,0.1929850567557093,0.19316450568322852,0.20467991996882107,0.20806197235932028,0.23069424024009305,0.23864469014386144,0.2406220680528836,0.24132403915172101,0.2460695436470918,0.2512144156541306,0.25249725550396956,0.2555784911351136,0.25728166724219487,0.2636737540849203,0.2646490568597169,0.2662764442770354,0.26946401448530943,0.2821443299342168,0.29076104261481517,0.2919595247199636],"n_dims_used":45,"mean_confidence":0.8957939995659723},"coverage":{"mean_confidence":0.8957939995659723,"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}}