{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007567","473:4730007755","473:4730006772","473:4730006997","473:4730008661","473:4730006203","473:4730009222","473:4730008810","473:4730006661","473:4730008061","473:4730006202","473:4730008879","473:4730007344","473:4730006318","473:4730007568","473:4730006553","473:4730008486","473:4730009094","473:4730006544","473:4730006769","473:4730009091","473:4730007279","473:4730009731","473:4730007342","473:4730008404"],"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":[0.658084581149441,0.5430281425704738,0.4584833903683584,0.4266440176070223,0.38679435367008574,0.378681160924997,0.3678915880953169,0.34422619811573224,0.3434554846256255,0.3392681321622273,0.338774029510372,0.3380127611225127,0.33394578622962023,0.3336741852381901,0.33336363385912426,0.32838349196368355,0.3217413712725608,0.3208470239792009,0.31157960922220285,0.298758514246797,0.296273426592148,0.2962107145014933,0.2873880994522611,0.2873782297478689,0.28653481535213604],"twin_dists":[0.11880808683253066,0.14352090269340773,0.16219563085281236,0.1695153426692699,0.17900663416438908,0.1809931052617695,0.18366722909105085,0.1896751223961086,0.18987434792108426,0.1909609499889467,0.19108964075019896,0.19128811362967738,0.19235254427206613,0.19242387904534153,0.19250548271322784,0.19381983675105113,0.1955900508995854,0.1958299553272066,0.19833840539167472,0.20188024486011513,0.20257693408420344,0.20259455966155127,0.2050965891200836,0.20509941353883784,0.2053409889928435],"n_dims_used":45,"mean_confidence":0.9210704379611545},"coverage":{"mean_confidence":0.9210704379611545,"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}}