{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001454","480:4800001837","480:4800001401","496:4960009711","480:4800001576","480:4800001670","480:4800002498","480:4800002074","480:4800001279","470:4700006070","469:4690001267","480:4800001800","480:4800001799","480:4800002355","480:4800001726","496:4960010057","470:4700005799","469:4690000828","468:4680006448","480:4800001618","480:4800001680","480:4800001336","493:4930001168","493:4930004255","480:4800002168"],"twin_admin_codes":[480,480,480,496,480,480,480,480,480,470,469,480,480,480,480,496,470,469,468,480,480,480,493,493,480],"twin_sims":[0.35865113060727727,0.2736307712739341,0.23799814555152085,0.20686285686011718,0.20118664583008986,0.18040678144500327,0.16761768810338162,0.16238102924745212,0.1579322307023803,0.1492017272900715,0.14614362710358839,0.14383209524805365,0.13938289073326354,0.1384743570715768,0.13144025021857147,0.13073778924059595,0.129663048909676,0.1287878315549554,0.1271086317871591,0.12668426173530534,0.126495375301688,0.1259358555072561,0.12304285728747473,0.12270900473106983,0.1196526703406739],"twin_dists":[0.18598871327195543,0.20909192535352258,0.22005907965528831,0.23055550995041754,0.23258212519528615,0.24035842142992808,0.2454641250184358,0.2476355829851437,0.24952057973875297,0.25333556083015707,0.2547106837620726,0.255764295660425,0.25782820624857716,0.2582556787930011,0.26163845823386866,0.26198369465296695,0.2625146123815378,0.26294942711178193,0.2637899628867746,0.26400371438903003,0.26409902940699603,0.2643820065501032,0.2658605652994643,0.266032887485465,0.2676273077990446],"n_dims_used":43,"mean_confidence":0.9214057035224382},"coverage":{"mean_confidence":0.9214057035224382,"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}}