{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003955","486:4860002319","474:4740003956","486:4860001936","487:4870011358","474:4740000028","487:4870012130","486:4860002763","474:4740003948","474:4740000391","486:4860001217","486:4860002590","474:4740000099","486:4860002973","474:4740000056","474:4740003186","486:4860002581","487:4870009939","486:4860002318","486:4860002020","478:4780009217","487:4870011814","478:4780001344","474:4740000152","486:4860002767"],"twin_admin_codes":[474,486,474,486,487,474,487,486,474,474,486,486,474,486,474,474,486,487,486,486,478,487,478,474,486],"twin_sims":[0.4812006182032282,0.33616301991541314,0.3236005817741331,0.22962747559457544,0.19046038988401148,0.1790269805668326,0.17326717988919654,0.17245835999863426,0.17146858037938567,0.15373387845899497,0.15132224356181714,0.1482174723376472,0.14778959050114532,0.14673600882869786,0.14580282559247792,0.14241905963495513,0.1404617059329332,0.14017680962644885,0.13911182644546097,0.13680922851847074,0.1352228843915587,0.13486372778651176,0.13100630816062214,0.12973815706565722,0.12970901956250336],"twin_dists":[0.15708597188178852,0.19177137310222173,0.1950925160371593,0.2227865724472268,0.2365221614157465,0.24089660704455299,0.2431755752595694,0.24349990693644757,0.24389828670778943,0.25133530326365533,0.25239419403414964,0.2537758565751652,0.25396793789861066,0.2544426607083201,0.2548652438251098,0.2564145682064828,0.257323306695527,0.2574563601004018,0.25795552592402465,0.2590446074165816,0.2598029231778835,0.25997553497073794,0.26185156171058743,0.2624774014872593,0.2624918351720125],"n_dims_used":45,"mean_confidence":0.9233349270290798},"coverage":{"mean_confidence":0.9233349270290798,"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}}