{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003042","477:4770001931","477:4770002053","477:4770003361","477:4770002187","499:4990004313","477:4770002523","477:4770001926","477:4770003029","499:4990004403","472:4720008105","477:4770003045","477:4770001870","477:4770002454","468:4680008946","477:4770002706","477:4770002248","477:4770001810","477:4770001805","477:4770001943","472:4720003482","468:4680002632","477:4770003104","499:4990004336","467:4670003262"],"twin_admin_codes":[477,477,477,477,477,499,477,477,477,499,472,477,477,477,468,477,477,477,477,477,472,468,477,499,467],"twin_sims":[0.5768437621351796,0.5097182112356795,0.42333141734069235,0.3788835271426175,0.3784010885433199,0.24834838275518017,0.22410213841581245,0.22178792086947746,0.204063028455675,0.1968208765868307,0.19077046907278764,0.1872517557381079,0.17770660927679674,0.1759951217597981,0.17452183860642176,0.17078787484974794,0.16815707892880596,0.16518394046341495,0.15908046637477705,0.15676480741923207,0.15587036379812108,0.1508401845573241,0.1498218243444938,0.14399667584594125,0.13980471136497696],"twin_dists":[0.13623627270876293,0.15077720226527386,0.17028916881586137,0.18094330934807734,0.18106204350249025,0.21677158826842888,0.2246230494441583,0.22540117929959508,0.23155032161909836,0.23416778623295195,0.23640612426371235,0.23773071915557506,0.2414143743042969,0.24208959784885734,0.24267459922825027,0.24417322322653637,0.2452432528636065,0.2464671254356592,0.24903040109509578,0.2500216206499873,0.2504073490026825,0.25260733900667204,0.2530592656436444,0.2556888652803294,0.25763044287046466],"n_dims_used":45,"mean_confidence":0.9245454576280382},"coverage":{"mean_confidence":0.9245454576280382,"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}}