{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007961","485:4850007962","485:4850007986","485:4850007964","485:4850007965","485:4850008011","485:4850007960","485:4850007966","485:4850007750","485:4850007934","500:5000002018","485:4850007937","485:4850007522","485:4850008017","500:5000000951","485:4850007907","485:4850007784","485:4850007935","477:4770001839","477:4770002135","485:4850007985","485:4850007710","485:4850008012","485:4850007933","485:4850007854"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,500,485,485,485,500,485,485,485,477,477,485,485,485,485,485],"twin_sims":[0.9541213794465064,0.9239943022323017,0.915565121097341,0.8640614334224778,0.8577156155738176,0.7772219259329551,0.773796859012429,0.7131935880024334,0.7099549689728015,0.7081987617582991,0.6900751995810973,0.6887642102965961,0.6862747886467653,0.6835129756002846,0.6811696636783121,0.6747456233338646,0.670812629316468,0.6689154446287638,0.662419608355239,0.6613510150345376,0.6609713930405676,0.6532633329460706,0.6519570294208621,0.6492812494536222,0.6478048482385493],"twin_dists":[0.039803673653610996,0.051640217273764645,0.05455154737323126,0.0702070796955561,0.07195625260583446,0.09220710865091034,0.0930115154623481,0.10678216585247148,0.10749869634148318,0.10788661820901359,0.11186630268494276,0.11215266013491942,0.11269591230500593,0.11329785176004606,0.11380797870287145,0.11520379679090913,0.1160565601083525,0.11646745723931154,0.1178722522176151,0.11810305494362364,0.11818502965233556,0.11984747946132368,0.12012886362779304,0.12070494576349364,0.12102264577867537],"n_dims_used":45,"mean_confidence":0.9221321953667535},"coverage":{"mean_confidence":0.9221321953667535,"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}}