{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005916","493:4930003424","493:4930006546","480:4800003870","493:4930004966","493:4930001293","493:4930004538","493:4930003760","496:4960010785","493:4930000740","480:4800003856","493:4930005070","493:4930004543","493:4930004680","496:4960003266","493:4930002731","493:4930003426","480:4800003873","493:4930004241","493:4930004837","493:4930005469","493:4930002381","493:4930004979","493:4930004954","493:4930004261"],"twin_admin_codes":[493,493,493,480,493,493,493,493,496,493,480,493,493,493,496,493,493,480,493,493,493,493,493,493,493],"twin_sims":[0.47116319078822555,0.4220272448186165,0.4184187655172516,0.3911449785148157,0.3858517975500522,0.36231620189942326,0.36019875471588597,0.34037451224170373,0.33824631809844735,0.33226595256419716,0.3301019070432794,0.31572655780662273,0.3113283991240666,0.28905655308255823,0.28558221519901555,0.2819953567297952,0.27996462610828715,0.2696475387116698,0.2678266068079494,0.26599223949547435,0.26533257286065415,0.26362641341174553,0.2586585273916595,0.248857249824369,0.243078942970044],"twin_dists":[0.15933337135427544,0.1705945173568783,0.17144145797843094,0.17794956552662,0.17923638480709672,0.18506435093442028,0.1855978042575936,0.19067315407998958,0.1912271966148735,0.19279425333758532,0.19336508732844618,0.19721078582541438,0.19840698720975597,0.20461995852300607,0.20561435167516762,0.20664860794713946,0.20723768954016134,0.2102715346214654,0.210814378268608,0.21136354759464748,0.21156161308102667,0.21207531713544972,0.2135830476642737,0.21661225611549537,0.21843398632994648],"n_dims_used":45,"mean_confidence":0.9242763943142361},"coverage":{"mean_confidence":0.9242763943142361,"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}}