{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003199","487:4870003072","487:4870002941","487:4870003200","487:4870002812","487:4870003201","487:4870002482","487:4870002689","487:4870002310","487:4870004056","487:4870001428","487:4870003203","487:4870002814","487:4870004054","487:4870003479","487:4870000491","487:4870004204","487:4870003476","487:4870004203","487:4870000429","487:4870004482","486:4860003008","487:4870002487","487:4870002939","487:4870002395"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,486,487,487,487],"twin_sims":[0.7174242396236334,0.5827539334140879,0.5661856105998045,0.4939662614649605,0.42634104218754487,0.3779800326342017,0.2987631660916113,0.2760275122385191,0.2586489302820589,0.2434769463226692,0.23437537281146745,0.22660039531655066,0.20990250090411108,0.18503302301014776,0.16110028938584758,0.14518550987566098,0.13190210761132395,0.1190775954786962,0.11871954531547113,0.11597041901619298,0.11265254650266938,0.10773923334891927,0.103557550200547,0.10336008341043434,0.10195460457160739],"twin_dists":[0.10584379113131485,0.13496830805569027,0.13852602044528103,0.15424891221352255,0.16958601414258784,0.18116573068350086,0.20187894392146982,0.20838722584962502,0.21358597788033673,0.2183076183009185,0.2212316716409741,0.22378901893960212,0.22948584040528897,0.2385749414021575,0.24817435675714727,0.25514589084263173,0.26141222753718985,0.26793077995054215,0.26812029298683254,0.26959016404840735,0.2714002053395312,0.2741577200072388,0.27658251943168716,0.2766988940575987,0.2775322448193761],"n_dims_used":43,"mean_confidence":0.8967318867528161},"coverage":{"mean_confidence":0.8967318867528161,"n_dims_used":43,"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}}