{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011934","490:4900011786","490:4900011329","490:4900011921","490:4900012212","490:4900011609","490:4900011600","490:4900011190","490:4900012064","490:4900011535","490:4900008944","490:4900009890","490:4900012066","490:4900011266","490:4900011728","490:4900011794","490:4900007831","490:4900011528","490:4900011941","490:4900011263","490:4900012132","490:4900012196","490:4900011403","490:4900009171","490:4900011471"],"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":[0.5826166528246013,0.47522790698279543,0.3412567341139562,0.31324270802468124,0.2948077379479748,0.2888596088902133,0.27451522089879177,0.27316450191439473,0.22918159185349388,0.21936573311207705,0.20985881249797186,0.20921857693633633,0.20732433226595937,0.20334896998205818,0.1917398152988288,0.19040798456302455,0.1845912385676324,0.1817301162372898,0.17710628942633064,0.17358125672610886,0.17317847967902206,0.16756361112390122,0.1607626848123242,0.15940688072043488,0.15755301203561292],"twin_dists":[0.13499774844888143,0.15842140703840452,0.19044402630937313,0.19788516362753006,0.20298945049006767,0.2046761342161778,0.20883143702434054,0.20922945928193884,0.22293368004257827,0.2262214444908083,0.2295011396894019,0.229725593210688,0.2303924272530771,0.23180552912269362,0.23604422454396398,0.2365417854506899,0.23874388793042153,0.23984499132661455,0.24165068630432426,0.24304992417593493,0.24321109056524634,0.24548629690742085,0.2483168957030989,0.2488915262339484,0.24968303763564095],"n_dims_used":45,"mean_confidence":0.909206051296658},"coverage":{"mean_confidence":0.909206051296658,"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}}