{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001149","471:4710001366","471:4710001354","471:4710001365","471:4710001369","476:4760002952","471:4710001556","471:4710001081","471:4710001112","471:4710001744","471:4710001186","471:4710001048","471:4710002393","471:4710001774","471:4710000983","471:4710001637","471:4710001649","471:4710000985","471:4710001280","471:4710002293","471:4710002294","476:4760003371","471:4710001230","476:4760003500","471:4710001857"],"twin_admin_codes":[471,471,471,471,471,476,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,476,471],"twin_sims":[0.5454993387750254,0.5366466103042323,0.4551379894542425,0.4438291364729446,0.43124762010767215,0.4269371189352668,0.42283923698476905,0.41532467564651016,0.39721328690154917,0.39378316449876377,0.38356482313953694,0.36654653464623743,0.3616284807715839,0.3598049856213891,0.35935572897484275,0.34061207075417255,0.32781585069253255,0.3174839004540604,0.3092559789744132,0.29503789584255,0.2945698224162069,0.2915380850914027,0.2885203133683756,0.2870945017677577,0.2851125816707182],"twin_dists":[0.14298628819356737,0.14490355404107869,0.16295544320382543,0.16553935004608156,0.16844403866407023,0.16944699413065392,0.17040435759289163,0.1721701472031533,0.1764842704039758,0.1773112468930681,0.17979495318655292,0.18400330213312543,0.185237435758443,0.18569718346180236,0.1858106344644544,0.19061142490078017,0.19397034113830422,0.19673547228274713,0.19897398217225246,0.20292459285094155,0.20305652564650978,0.203914081671553,0.20477296741104614,0.2051806329936989,0.20574932160619092],"n_dims_used":45,"mean_confidence":0.9248470730251737},"coverage":{"mean_confidence":0.9248470730251737,"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}}