{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004527","474:4740003773","474:4740003683","474:4740003689","474:4740003774","474:4740003375","478:4780004581","474:4740003789","486:4860002682","474:4740003871","474:4740003883","474:4740005639","478:4780004469","478:4780004122","474:4740003523","478:4780007515","478:4780005451","478:4780004583","478:4780006767","474:4740003712","474:4740004843","478:4780004574","474:4740004149","478:4780006762","478:4780004669"],"twin_admin_codes":[474,474,474,474,474,474,478,474,486,474,474,474,478,478,474,478,478,478,478,474,474,478,474,478,478],"twin_sims":[0.5434765131399899,0.49859635088539833,0.4363981604793726,0.4308064360794132,0.41366984380863775,0.4108420052410525,0.38873634357021636,0.36633049002761664,0.321215431768313,0.31039484762452624,0.29424757138297225,0.2872014893309079,0.27945469612607465,0.2716316588095399,0.26583293755695053,0.264063687866526,0.25720452726341303,0.2516478402715396,0.24893750731998834,0.24616332597424845,0.2390354050444066,0.2347753026849971,0.23414076829911376,0.2317199173485173,0.22936849354561478],"twin_dists":[0.1434238707127928,0.1532253043904442,0.16725093471475458,0.16854650360431458,0.1725608352748703,0.17323003165036174,0.17853410237052078,0.18405734030675802,0.1957310864085573,0.19866212986706586,0.20314742844808556,0.20515000128254435,0.20738601877533017,0.20968261724435225,0.21141135010132253,0.21194346175643697,0.21402777125577718,0.21574217473599355,0.2165871456291288,0.21745814605834443,0.2197254943821695,0.22110164581056793,0.22130801430308966,0.22209873168594768,0.22287199376400663],"n_dims_used":45,"mean_confidence":0.9222574869791667},"coverage":{"mean_confidence":0.9222574869791667,"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}}