{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005722","493:4930006036","493:4930005965","493:4930006188","480:4800003883","493:4930006462","493:4930006382","493:4930005186","493:4930005182","493:4930006114","493:4930004654","480:4800004716","493:4930005632","480:4800004622","493:4930006396","493:4930006175","493:4930006463","493:4930006242","493:4930004529","493:4930004229","493:4930000795","493:4930005532","480:4800005642","493:4930006535","493:4930005324"],"twin_admin_codes":[493,493,493,493,480,493,493,493,493,493,493,480,493,480,493,493,493,493,493,493,493,493,480,493,493],"twin_sims":[0.5455238866581374,0.5114560064038772,0.42048953550172113,0.37092434792307627,0.35872729991965574,0.3579198896755701,0.3345967869352458,0.32657158771498257,0.3257159638746782,0.32424341005478907,0.3230237645509351,0.31205320774053447,0.3085645169761143,0.30155421925925363,0.2986651297656449,0.28493975188318227,0.283316897734231,0.28304086766803166,0.2789643317619433,0.27617663699781236,0.27432088352358525,0.2718279332855269,0.2715318505836024,0.2701835480174168,0.26944090696370376],"twin_dists":[0.14298097969862034,0.1503959691968319,0.17095505457776633,0.18291171185778513,0.18596945375871196,0.18617371533020932,0.19218169025230653,0.19430074900349265,0.1945283598474495,0.1949208624589877,0.19524670446327952,0.19820919607966542,0.19916364431249411,0.20110052195174924,0.20190636335097265,0.20579902553325327,0.20626662866431877,0.20634632353887117,0.20752881197652615,0.20834350362430995,0.20888862912168088,0.20962450441348524,0.2097121783315285,0.21011217569819432,0.2103330198454775],"n_dims_used":45,"mean_confidence":0.9262946234809027},"coverage":{"mean_confidence":0.9262946234809027,"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}}