{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007757","485:4850007391","477:4770001443","477:4770001385","477:4770001206","485:4850007679","485:4850007186","485:4850007680","485:4850007574","485:4850007523","477:4770001029","477:4770001088","485:4850006590","477:4770001384","485:4850007675","477:4770001556","485:4850007676","485:4850007580","485:4850006601","477:4770001501","485:4850007257","485:4850007754","485:4850007579","485:4850007848","485:4850007633"],"twin_admin_codes":[485,485,477,477,477,485,485,485,485,485,477,477,485,477,485,477,485,485,485,477,485,485,485,485,485],"twin_sims":[0.8450548690331873,0.8265627699598906,0.821538869434465,0.7777768927721556,0.7740513907632184,0.7717698798757453,0.76965394858364,0.7692252197660794,0.7549364444833362,0.7502816703123175,0.7473977798436792,0.7296659615168534,0.727891901000818,0.7275621153046633,0.7250776966751765,0.722332141159862,0.7213955747565896,0.7210071436724887,0.7202569766588682,0.7160442135123418,0.7054144033696901,0.7020104923646325,0.6994341109105184,0.6897401539650608,0.68941627192377],"twin_dists":[0.07536161598406649,0.08016095297291861,0.08143369125226428,0.09207644400493592,0.09295185400394779,0.09348597203012245,0.09398001527544059,0.09407996680853746,0.097383647957962,0.09844907321714083,0.09910669832976814,0.10311223550751719,0.10350967786007734,0.10358349806199488,0.10413900743274217,0.10475167915579117,0.10496038644019201,0.105046903304108,0.10521392148429617,0.10615018738887551,0.10850076313426125,0.10925014215248427,0.10981633772871814,0.11193950407166048,0.11201025472148175],"n_dims_used":45,"mean_confidence":0.9214345296223958},"coverage":{"mean_confidence":0.9214345296223958,"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}}