{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000345","480:4800000319","480:4800000681","480:4800000724","480:4800001089","480:4800000572","480:4800000612","480:4800000967","480:4800000471","480:4800000798","480:4800001045","480:4800000373","480:4800000640","480:4800000544","480:4800000312","480:4800000690","480:4800000641","480:4800000692","480:4800000759","480:4800000434","480:4800000403","480:4800000320","480:4800000723","480:4800000691","480:4800000375"],"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":[0.7842463768177782,0.6935679885542755,0.6509388642358459,0.5396743022576893,0.533079170662656,0.5120829172150398,0.5101629926389637,0.48399394457915507,0.474793685500186,0.4628205983008643,0.4623190080996273,0.46071705574310007,0.4237989916442956,0.4231270610990252,0.40619820801314516,0.4054052115005242,0.4039681688066968,0.38791510395987616,0.3739073247517673,0.37270231842090273,0.36886020272180153,0.36571179221165506,0.3652612105129994,0.3561554450424393,0.3427709715363772],"twin_dists":[0.09054628172047322,0.11110244429914155,0.12034811523834349,0.1442471753931427,0.1456778831707743,0.15025852024219316,0.15067959555799487,0.15646322721665998,0.1585187060290315,0.16121350782012395,0.1613269214723783,0.16168942692415395,0.17017979066718927,0.17033698907702624,0.17433336853931278,0.17452233703278625,0.1748652007143443,0.17873379295408418,0.18217157881578774,0.18247021151122478,0.18342559296534353,0.18421218075739804,0.18432502998857295,0.18662091648925794,0.1900514906360615],"n_dims_used":43,"mean_confidence":0.9154993101607921},"coverage":{"mean_confidence":0.9154993101607921,"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}}