{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002248","471:4710001923","471:4710002298","471:4710002141","468:4680009297","471:4710002197","471:4710001866","468:4680009402","471:4710001271","476:4760003047","471:4710002296","471:4710001180","471:4710002396","468:4680009400","476:4760002882","468:4680007439","468:4680009605","468:4680008659","468:4680007592","468:4680008654","471:4710002346","476:4760002960","476:4760002883","468:4680007872","471:4710002088"],"twin_admin_codes":[471,471,471,471,468,471,471,468,471,476,471,471,471,468,476,468,468,468,468,468,471,476,476,468,471],"twin_sims":[0.6270512027574668,0.6166982819976751,0.5347208534479437,0.48883500221067017,0.465544757776899,0.46367469682045714,0.44240472602724007,0.38359333019803443,0.3818633310843613,0.37327904557887664,0.3725378087430862,0.35366451087605366,0.35223678575846845,0.3378930767104531,0.32917028854046954,0.3209904443038079,0.3196809252180321,0.31748996578346655,0.31536064936890396,0.31145820927443296,0.30636068849332404,0.3062542406780258,0.30054096626387355,0.29624241238101706,0.2960611685205612],"twin_dists":[0.12547879609949397,0.12769712173193118,0.145321419401123,0.1553865896154578,0.16059830183024168,0.16102048831389765,0.16586656610547587,0.17978798088577524,0.18021155728412877,0.18232722389756295,0.1825110182963329,0.18725419820871822,0.18761821834702752,0.19131933886041821,0.19361146234700607,0.1957914583265007,0.19614331922137093,0.19673383435264494,0.1973099422718014,0.1983715443373257,0.19976977269801488,0.19979911304203976,0.201382628476919,0.2025856505238183,0.20263659925342392],"n_dims_used":45,"mean_confidence":0.9265060424804688},"coverage":{"mean_confidence":0.9265060424804688,"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}}