{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003257","473:4730003265","473:4730003553","473:4730003189","473:4730003056","473:4730003325","473:4730003339","473:4730003260","473:4730003261","473:4730003259","473:4730003329","473:4730003554","473:4730003122","473:4730003402","473:4730003136","473:4730003264","473:4730003268","473:4730003065","473:4730003986","473:4730003394","473:4730002645","473:4730003266","473:4730003330","473:4730003324","473:4730003066"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9010377259122773,0.8440853690322994,0.8251040022142299,0.8080176018615062,0.8019603942640344,0.7893650317650864,0.7674998510071891,0.7542020075060175,0.751114325438818,0.7479742975201233,0.7279068116888147,0.7241698172900264,0.7148941672158754,0.7091781417399966,0.7051408978213111,0.7016365861665059,0.7013572843851096,0.700430548928453,0.686717380250642,0.6644967215964808,0.6601708098272233,0.6561224926709311,0.6500664734090951,0.6315483950318731,0.6275557481310777],"twin_dists":[0.059291124784402606,0.07561810644312449,0.08053178332273953,0.08480146393168816,0.08628516422824148,0.08932616060648282,0.09448170230404183,0.09755208659116893,0.09825885339364403,0.09897537983922394,0.1035063397543678,0.1043417417981917,0.1064052987791388,0.10767034059172173,0.10856103301333629,0.10933236585468618,0.1093937738518699,0.10959745672661701,0.11259937599370874,0.11742339234123646,0.11835787381897774,0.11923125603277851,0.12053593086483082,0.12451444510672646,0.12537063100538953],"n_dims_used":44,"mean_confidence":0.918266469782049},"coverage":{"mean_confidence":0.918266469782049,"n_dims_used":44,"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}}