{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001912","493:4930000874","470:4700005381","493:4930001444","493:4930001442","470:4700006652","493:4930002735","470:4700005814","470:4700006653","466:4660001305","493:4930003609","470:4700005530","493:4930001741","493:4930003263","481:4810002218","493:4930001583","493:4930003435","493:4930002435","481:4810002647","470:4700005529","470:4700003521","496:4960004898","493:4930000669","470:4700002515","493:4930003622"],"twin_admin_codes":[493,493,470,493,493,470,493,470,470,466,493,470,493,493,481,493,493,493,481,470,470,496,493,470,493],"twin_sims":[0.7205417360861004,0.6015792031765518,0.5775063375508013,0.5454821709733391,0.5327698538871067,0.5235010176328322,0.473778661048501,0.45875801256424137,0.45823850891296675,0.4425609161449114,0.4387595692341992,0.4341758028888881,0.43109168571278406,0.42637703662562426,0.42203216156618356,0.41988467841296717,0.41841878861999765,0.4136035658818851,0.4108315024985512,0.4091839546141272,0.40895208213091483,0.4053130438037327,0.4046619321149024,0.40451744229389847,0.3984910283444745],"twin_dists":[0.10515053303469411,0.13093475049848904,0.13609406947504643,0.14299000076616883,0.1457450711719833,0.14776227489908014,0.15874626385242174,0.16213334722104014,0.16225118064965116,0.16583066622667583,0.16670580059303144,0.1677650391827005,0.16848024954631996,0.16957761706173616,0.1705933654457282,0.17109702425048973,0.1714414525461242,0.17257649685569582,0.17323252082184054,0.17362333943429092,0.17367839794118614,0.17454431098179615,0.17469960789184752,0.17473408535941262,0.1761770560608659],"n_dims_used":45,"mean_confidence":0.9236913045247396},"coverage":{"mean_confidence":0.9236913045247396,"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}}