{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006355","493:4930005432","493:4930004390","493:4930004836","493:4930001165","493:4930005892","493:4930005822","478:4780004944","477:4770003579","466:4660005058","494:4940000320","470:4700000490","493:4930004975","493:4930004070","480:4800005039","496:4960005802","493:4930004690","480:4800005836","493:4930001289","481:4810003362","488:4880002204","493:4930006193","469:4690005700","480:4800004610","468:4680006174"],"twin_admin_codes":[493,493,493,493,493,493,493,478,477,466,494,470,493,493,480,496,493,480,493,481,488,493,469,480,468],"twin_sims":[0.22660064554883255,0.19463853498068956,0.18990294647856984,0.17035071579369038,0.15220457175700405,0.13062583325248356,0.12764635162433435,0.12025075819739885,0.11914336162530897,0.11597569540457445,0.1158256425971188,0.11456380102592281,0.11183438666667818,0.10928605878608866,0.10896673957730851,0.1065642638500017,0.10093536941122962,0.10086272251398058,0.09592018124310078,0.0955755124714297,0.09450468104456076,0.09350953788379286,0.09175972597633139,0.09172955510682804,0.08890733063197362],"twin_dists":[0.22378893570739064,0.23496955323059812,0.23673109897343128,0.24435020606370061,0.2520053572813772,0.2620388464830253,0.26351989321923364,0.26731287206606497,0.2678960178752449,0.26958731745400083,0.26966830929032687,0.27035260481813306,0.27185284699697476,0.2732792805273018,0.273459828691251,0.2748315425241521,0.2781422095385693,0.2781858688354665,0.2812158378410443,0.281431669265898,0.28210615605747147,0.2827383897954319,0.28386307477826084,0.2838826150666457,0.28573335749971246],"n_dims_used":45,"mean_confidence":0.9229563395182292},"coverage":{"mean_confidence":0.9229563395182292,"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}}