{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006096","487:4870004785","487:4870005069","487:4870007427","487:4870004631","487:4870006245","487:4870004781","487:4870004635","487:4870004931","487:4870005217","487:4870007713","487:4870007706","487:4870007707","487:4870005061","487:4870007125","487:4870004780","487:4870004932","487:4870004639","487:4870006393","487:4870004787","487:4870006386","487:4870004776","487:4870007709","487:4870007424","487:4870005810"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6566885183579526,0.6349217198180389,0.5917841220069486,0.5164429863974502,0.4993361267497025,0.4941400550405194,0.46847860197752,0.4362970917004788,0.4240855489714581,0.4103816792810096,0.37632696007277233,0.3710533966920861,0.3690019393475563,0.3676644785600847,0.3620683438124617,0.3608127875100848,0.3600563041000941,0.356921508153433,0.35550568047659736,0.354395706782822,0.3512897112463968,0.3162295065757562,0.3128226743748037,0.3124417754565072,0.30193958298331497],"twin_dists":[0.11910920432332618,0.12379069905931157,0.13303273537451515,0.14930374461068854,0.1530620075590188,0.1542104406543514,0.15993713299596254,0.16727429258364873,0.17011278214646738,0.1733391560285653,0.18157335286688686,0.18287963164416438,0.18339026110930629,0.18372393111767873,0.1851267123101305,0.1854429455861736,0.18563374945060263,0.186426616924605,0.18678588777438715,0.18706806419679922,0.18786011327176316,0.19707459935647573,0.19799950501531804,0.19810326881244006,0.20099337538079276],"n_dims_used":43,"mean_confidence":0.9010153482126635},"coverage":{"mean_confidence":0.9010153482126635,"n_dims_used":43,"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}}