{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001229","477:4770001346","477:4770000543","477:4770003128","477:4770000237","477:4770001110","472:4720004710","477:4770000382","478:4780004609","484:4840005960","479:4790000580","477:4770002464","473:4730000404","477:4770001467","477:4770001231","477:4770000428","479:4790002005","473:4730002148","477:4770001704","477:4770001691","477:4770003190","467:4670004684","473:4730001238","477:4770003116","477:4770000320"],"twin_admin_codes":[477,477,477,477,477,477,472,477,478,484,479,477,473,477,477,477,479,473,477,477,477,467,473,477,477],"twin_sims":[0.3641299857984988,0.31887803828543376,0.28810317293816096,0.2523797021442424,0.20545472484695473,0.20444728650005878,0.18638234777872306,0.17892699339274462,0.16292019150919207,0.15034524960581475,0.15021763097060148,0.14748377247248123,0.1464171392741759,0.14619108190352234,0.13952170228912725,0.1388135716755574,0.13640048259954993,0.1355183027559498,0.13442266930527294,0.134157488361646,0.12739543894899913,0.1260775913787072,0.1260419267235896,0.12123106864503298,0.12089433524101262],"twin_dists":[0.18460865732538606,0.19635945097156182,0.20489211047723582,0.21551500707734259,0.23105467653637277,0.23141323945786527,0.23806068499287106,0.2409357207414411,0.2474096930118397,0.2528266991634676,0.2528833472024003,0.2541054751001857,0.2545868335307406,0.25468918325885986,0.25776307759376343,0.25809583122743585,0.2592393664116968,0.2596612017704898,0.2601879816492971,0.2603159646196369,0.2636458066133696,0.2643102335901481,0.26432828788123175,0.2668000624593336,0.2669758527289349],"n_dims_used":45,"mean_confidence":0.9216408623589409},"coverage":{"mean_confidence":0.9216408623589409,"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}}