{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011759","496:4960011930","496:4960012096","496:4960012227","496:4960012011","496:4960011241","496:4960012223","496:4960011328","496:4960012151","496:4960011404","496:4960012010","496:4960010363","496:4960011599","496:4960011487","496:4960012224","496:4960012026","496:4960010700","496:4960010836","496:4960011409","496:4960012086","496:4960011936","496:4960011410","496:4960012215","496:4960012220","496:4960011583"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8800591488801734,0.7597100469309804,0.7525917977815407,0.7516335103217963,0.7511609003144165,0.7001837371770244,0.6815266044636298,0.6744148181150482,0.6649515371096532,0.6359155691526085,0.6344877419671453,0.6340784099182653,0.6183586768362067,0.5955628121166779,0.5777675484493392,0.5770820818611847,0.5686022423025349,0.5685753687855272,0.5579082113579723,0.5564353284637795,0.5418152484667346,0.5179068549947483,0.50167164153112,0.4881083044972798,0.47842481329562014],"twin_dists":[0.06565181902264187,0.09628569633836623,0.09792093646432272,0.098140166076452,0.09824820873548304,0.10965168391288038,0.11373030923749981,0.11527557363957891,0.11732506624858424,0.12357739717734875,0.12388382961387069,0.12397166545748571,0.12734146876719912,0.13222325263113852,0.1360380119029478,0.13618512236369665,0.13800643374944477,0.13801221025868557,0.14030783039088104,0.14062526490928282,0.14378345841293486,0.14898362834165216,0.15254691222211014,0.15554799691164,0.15770594450700653],"n_dims_used":45,"mean_confidence":0.916213141547309},"coverage":{"mean_confidence":0.916213141547309,"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}}