{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002911","480:4800002819","480:4800003040","480:4800003247","480:4800003298","480:4800003575","480:4800003395","480:4800003707","480:4800003353","480:4800002863","480:4800002949","480:4800002912","480:4800002816","480:4800003578","480:4800003639","480:4800003293","480:4800003638","480:4800003510","480:4800003851","480:4800003705","480:4800003637","480:4800003299","480:4800002759","480:4800003162","480:4800002716"],"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":[0.6286681007651689,0.6263054675524459,0.5422678272756147,0.5283607115112849,0.45959941169162555,0.4592799817280722,0.4448594255179612,0.4197725307249752,0.40896576586895245,0.40439312138773054,0.38510724004362606,0.3629193362424429,0.3593797381305756,0.3424193196152479,0.33180315206492517,0.3289563662997741,0.31749206939298225,0.3086146445128193,0.30764047627584246,0.29228055810061465,0.288823438340039,0.28660709411347574,0.2704998758409156,0.23134705972189779,0.21127822983412012],"twin_dists":[0.12513214070802553,0.12563865646700703,0.14368547593002395,0.14670368942987502,0.1619426030312309,0.16201500271348315,0.16530292342630337,0.17112335663083705,0.17367514833290507,0.17476375462874522,0.1794180612182844,0.18491269200436952,0.18580456958711353,0.1901425666869814,0.19291615985744742,0.19366809013395364,0.19673326628121646,0.19914988655232677,0.199417482621383,0.20370357898797045,0.20468645386756126,0.2053202698164928,0.21001822111575552,0.22222099928883643,0.2290051751010124],"n_dims_used":43,"mean_confidence":0.9111826697061228},"coverage":{"mean_confidence":0.9111826697061228,"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}}