{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001881","487:4870013105","488:4880000031","466:4660002371","487:4870004309","485:4850000476","466:4660014133","493:4930003951","493:4930004428","496:4960000229","478:4780004256","474:4740000489","470:4700005021","466:4660012063","469:4690005408","469:4690004524","474:4740003074","466:4660003181","475:4750006398","487:4870005868","470:4700002694","496:4960009896","466:4660001175","500:5000010275","488:4880000072"],"twin_admin_codes":[474,487,488,466,487,485,466,493,493,496,478,474,470,466,469,469,474,466,475,487,470,496,466,500,488],"twin_sims":[0.24140538382069693,0.19698554229263956,0.16873148043674804,0.16573052432087831,0.1622788874393852,0.16215526679253067,0.16182363563989688,0.15219690760624316,0.1519286368852085,0.14140851115724704,0.1363693669323899,0.13567858417826376,0.13184257608303263,0.12307019832965249,0.11890307053302894,0.11773645086801703,0.11677807989111688,0.11491053592319656,0.11145532544562686,0.11041317233383517,0.10836863486788569,0.10698142179134473,0.10676643732433361,0.10621439537839206,0.10620245579475794],"twin_dists":[0.21896681939427173,0.23410754042920368,0.24500860415647924,0.2462409426988909,0.2476784380290554,0.24773033099090294,0.24786968360351272,0.25200872768793275,0.2521267817362901,0.2568825654031877,0.25925421027882,0.25958440669181243,0.26144135421293935,0.265846468656761,0.26802310003178836,0.26864289655752877,0.2691555860593821,0.2701639958203941,0.27206342678845513,0.2726452385282894,0.273799112173331,0.2745916531787615,0.27471519048556825,0.2750332996407763,0.2750401938932142],"n_dims_used":45,"mean_confidence":0.9215038723415798},"coverage":{"mean_confidence":0.9215038723415798,"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}}