{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001700","480:4800002430","480:4800002290","480:4800002092","480:4800002432","480:4800001534","480:4800002242","480:4800002287","480:4800001420","480:4800002383","480:4800001992","480:4800001476","480:4800001421","480:4800001535","480:4800001819","480:4800001533","480:4800001539","480:4800001475","480:4800001359","480:4800001877","480:4800001641","480:4800002382","480:4800001590","480:4800001419","480:4800001593"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7026183161384731,0.618235810871876,0.5750330659397942,0.5722596723100853,0.5664253127867769,0.5583150415884828,0.5356856911505989,0.5086312765623289,0.49313695432974114,0.47456975349120234,0.46096972653365936,0.4463127099686556,0.42136805765572694,0.4007186426237639,0.3986885272306719,0.376957039130014,0.37209340353546694,0.3569807529448626,0.3548507531830229,0.3504225681310628,0.3305832518680606,0.31431179969627626,0.3115927187054714,0.30231675908315414,0.28720567578388634],"twin_dists":[0.109116440232196,0.12736778763753273,0.13662496483576358,0.13722054493016195,0.13847447166424726,0.14022017197156794,0.14511202421796307,0.15101582138869712,0.15443254493867664,0.1585688954406681,0.16163222052774456,0.164969785246624,0.17074900497234569,0.17564253101887603,0.1761296105278845,0.18141788238371545,0.18262129794303958,0.1864115993886508,0.1869523275304955,0.1880818914213954,0.193237940870962,0.19759452896531726,0.19833482729391877,0.20088858240363028,0.20514880279423653],"n_dims_used":43,"mean_confidence":0.9134630602459575},"coverage":{"mean_confidence":0.9134630602459575,"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}}