{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004474","480:4800004731","480:4800004986","480:4800004387","480:4800004305","480:4800004392","480:4800004821","480:4800004820","480:4800004304","480:4800004819","480:4800004730","480:4800004901","480:4800004818","480:4800004817","480:4800005165","480:4800004561","480:4800004822","480:4800004481","480:4800004906","480:4800004216","480:4800004736","480:4800004740","480:4800005583","480:4800004823","480:4800004222"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8348412433226874,0.8201256690227895,0.8193440425075613,0.8069459992567066,0.7970290037857685,0.7806133828442704,0.7779874136875832,0.7475984269128239,0.7395422292862621,0.727078666420286,0.7240609473831063,0.7171812799999442,0.7042959928641289,0.6831186333662277,0.6801842893024441,0.6633463377364841,0.6580934107964221,0.650202127347711,0.6468028992155347,0.6326971161760434,0.6122195325260379,0.6097807257352903,0.5999280220212987,0.5758672060352523,0.5162779388919213],"twin_dists":[0.0780358073594125,0.08178952341644895,0.08198592943568553,0.08506501881960916,0.08748263129209909,0.0914071515030706,0.09202685361021068,0.09906100344956476,0.10088897167409032,0.10369168011170575,0.10436604363595402,0.10589775501736268,0.10874715336822888,0.11338373596129708,0.11402233017386704,0.11767202585013373,0.11880618196893157,0.12050672883051938,0.12123818781796548,0.12426802779380516,0.1286563111940488,0.1291785542980838,0.13128834487868732,0.13644589034951135,0.14933985070148761],"n_dims_used":42,"mean_confidence":0.9176510402134487},"coverage":{"mean_confidence":0.9176510402134487,"n_dims_used":42,"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}}