{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003070","474:4740002695","474:4740002396","474:4740003254","474:4740002616","474:4740003256","474:4740003237","474:4740000238","487:4870005776","487:4870006656","470:4700002190","488:4880004984","474:4740001235","470:4700008759","474:4740003255","474:4740002617","470:4700003870","474:4740002322","474:4740002897","470:4700006091","500:5000005215","474:4740000146","488:4880004974","470:4700008236","470:4700001567"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,487,470,488,474,470,474,474,470,474,474,470,500,474,488,470,470],"twin_sims":[0.6109791602411071,0.5600438726187515,0.5578637621300828,0.5085783133185402,0.39614847555637944,0.3947415644332206,0.3940148337848707,0.3487588164214271,0.3216840672602727,0.3199738186938933,0.3054130271237596,0.3028200480191514,0.30217897934265686,0.2889013669477379,0.28597003042048524,0.28339474886932775,0.28099587441801965,0.27460172148476353,0.2699207606199432,0.2678074423906036,0.26674240028195806,0.2662416761784868,0.2636389027357956,0.25814295918282826,0.25793676909997926],"twin_dists":[0.12892192687450932,0.13984776656280537,0.14031740827832653,0.15102745200278764,0.1767406349898027,0.1770798505178794,0.1772552887184045,0.18850821392353803,0.1956054112343363,0.1960645501938876,0.2000311853265382,0.20074886921817123,0.2009268537017693,0.20466422137901424,0.20550299638283062,0.2062441601070959,0.2069382188612268,0.2088059885071058,0.21019027959146666,0.2108201035786036,0.211138682323522,0.21128873369808782,0.21207154921998267,0.2137405595451458,0.21380360847111932],"n_dims_used":45,"mean_confidence":0.9213571336534289},"coverage":{"mean_confidence":0.9213571336534289,"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}}