{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013225","490:4900013159","490:4900012522","490:4900012449","490:4900012864","490:4900012589","490:4900012312","490:4900012797","490:4900012971","490:4900013119","490:4900012244","490:4900012516","490:4900012525","490:4900012441","490:4900013258","490:4900012929","490:4900012316","490:4900012664","490:4900012518","490:4900012796","490:4900012524","490:4900012299","490:4900012597","490:4900012969","490:4900012369"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3599135123718942,0.3422832578060449,0.2554660715121007,0.2005087117808596,0.16620297061046893,0.11980249495093924,0.0941549501429257,0.09379762592918255,0.08953131902786386,0.0893606768399213,0.08700920657403734,0.08532649710522501,0.08352714055436382,0.07713249118710264,0.07097235468042613,0.06851273813161057,0.06840629470964964,0.06777536399335446,0.06463016449936046,0.061693662704794774,0.061419203089087195,0.058213667842288284,0.056380839873470055,0.05194587132095778,0.0483804175148899],"twin_dists":[0.18566978800505263,0.19017781938516734,0.21456158922881635,0.23282678579497365,0.24604587240578682,0.2675484271867476,0.282327746036416,0.2825548183584199,0.28532019566146327,0.2854329556436886,0.28700447761302555,0.2881499138609059,0.28939484487010547,0.29400042400605253,0.2987375683173112,0.30072243846259344,0.30080963595318994,0.30132876761310823,0.30397700341746703,0.30654638506640536,0.3067916206782245,0.3097246549434281,0.3114619777406687,0.3158676248851055,0.3196422029847791],"n_dims_used":45,"mean_confidence":0.9117130703396268},"coverage":{"mean_confidence":0.9117130703396268,"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}}