{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001773","497:4970001857","497:4970001774","497:4970001601","497:4970001934","497:4970001194","497:4970001193","497:4970001935","497:4970001678","497:4970001450","497:4970001943","497:4970000929","497:4970001687","490:4900013222","497:4970001195","490:4900013152","497:4970001284","497:4970001282","497:4970001848","490:4900013118","490:4900013115","497:4970001933","497:4970000854","497:4970001860","497:4970001939"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,490,497,490,497,497,497,490,490,497,497,497,497],"twin_sims":[0.46173713672916966,0.25711129779601355,0.2523936932684393,0.2170386061078697,0.19329632428813856,0.1907690154858313,0.14550352888400012,0.1406101627534326,0.1314752355219804,0.09514103297976444,0.09187036302632358,0.08586053285881542,0.06471160649223032,0.06467600049602534,0.059560409477415074,0.05857059897771437,0.057420702573431,0.056818704930966135,0.05551969447594906,0.05549649971535995,0.05470144996130624,0.0534617539387526,0.042132809793372666,0.039874082056895924,0.03850515629621473],"twin_dists":[0.1614585416290006,0.2140563407067521,0.21551066836659666,0.22701525666624922,0.23546576993558832,0.23640666791446555,0.25500120139306487,0.2572540534991143,0.26162130050394705,0.28170461470040625,0.28379146367505786,0.2877844574611082,0.30390711639594603,0.3039376617712037,0.3084766069025513,0.3093915838555479,0.31047067967023,0.31104273764384816,0.3122944036320991,0.3123169720627072,0.313095312519555,0.3143278547698167,0.32685713823141155,0.32968831039618374,0.3314707906413315],"n_dims_used":45,"mean_confidence":0.9124991522894965},"coverage":{"mean_confidence":0.9124991522894965,"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}}