{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009283","490:4900011879","490:4900010969","490:4900008530","490:4900010968","490:4900009402","490:4900008089","466:4660004219","490:4900009714","490:4900008741","490:4900010816","490:4900008531","490:4900008742","490:4900008532","490:4900010002","490:4900005772","490:4900008072","490:4900010384","494:4940008561","490:4900011059","490:4900005771","490:4900010112","490:4900005511","490:4900008297","490:4900010897"],"twin_admin_codes":[490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490],"twin_sims":[0.27146888950605796,0.2464657108013521,0.2107813005136238,0.2004098059923757,0.1879330706511419,0.1858393232186974,0.16080126634874245,0.15859581049273855,0.1467749681378023,0.14420698195051174,0.14405017803554132,0.1373774570382298,0.1322173963027525,0.13012440920382165,0.11481040917157503,0.11120872719209046,0.10744270395052596,0.10521985279150907,0.103051660658606,0.0999924655731755,0.0949420416929721,0.09380303294076676,0.09322015227179958,0.09302604149156381,0.08902251060650761],"twin_dists":[0.2097308295176977,0.21736290215877285,0.22917855116343186,0.23286252764382695,0.23747289057406276,0.2382673275116438,0.24830059531907114,0.24923698394464067,0.25442506163987033,0.25559257108092553,0.25566435800044246,0.25877458064027153,0.26125813275322696,0.2622862967763839,0.27021841550726694,0.27220071651023187,0.2743272338555481,0.27560965302833573,0.2768810065330506,0.2787107974227842,0.2818299512961019,0.2825513772325732,0.2829232378441383,0.28304748204477037,0.2856569205963673],"n_dims_used":45,"mean_confidence":0.9157993740505642},"coverage":{"mean_confidence":0.9157993740505642,"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}}