{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003793","466:4660009835","487:4870001268","494:4940008064","466:4660010337","487:4870000469","487:4870009998","487:4870003375","466:4660012097","487:4870000325","466:4660011940","466:4660010661","487:4870000410","487:4870003934","487:4870002593","487:4870001622","487:4870001551","487:4870010660","466:4660012107","487:4870003777","487:4870001342","487:4870001087","487:4870000992","466:4660012853","487:4870000653"],"twin_admin_codes":[487,466,487,494,466,487,487,487,466,487,466,466,487,487,487,487,487,487,466,487,487,487,487,466,487],"twin_sims":[0.11940773902883171,0.10153946462361338,0.08142975458756824,0.07916066940780572,0.07909599037908233,0.07054533095648664,0.06533743237765544,0.06429973953042159,0.06385787833988209,0.06236471838003436,0.05934428160660258,0.055019345432432115,0.05250840471481079,0.05069000667854429,0.047761496251997736,0.047047303426493686,0.04637600184853283,0.04595633117859103,0.044532437826433686,0.04427363841986496,0.04363236244440597,0.04300784021015078,0.042261475558222045,0.039098051801713316,0.03720546449457105],"twin_dists":[0.2677564235766209,0.27778010897188027,0.2908733071129178,0.29250754611559815,0.29255467716882944,0.299078119960239,0.30337246743046137,0.30426128850242545,0.30464332211383416,0.30595053024520347,0.3086753206246598,0.31278298201564025,0.3152919267685526,0.31717181895162666,0.3203209085058632,0.32111328325468247,0.3218672978303704,0.32234333141852606,0.3239860848850141,0.32428938314578293,0.3250473877397977,0.3257946414162013,0.3266997491537251,0.3306923067273112,0.3332134741621542],"n_dims_used":43,"mean_confidence":0.9094446758891261},"coverage":{"mean_confidence":0.9094446758891261,"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}}