{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004748","487:4870005315","487:4870005031","487:4870004730","487:4870004883","487:4870005171","487:4870005159","487:4870005323","487:4870005030","487:4870005016","487:4870005027","487:4870005177","487:4870004872","487:4870004592","487:4870004727","487:4870004889","487:4870005170","487:4870004589","487:4870004873","487:4870004593","487:4870006483","487:4870005314","487:4870003867","487:4870004307","487:4870004433"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7919938076197193,0.7631984320792853,0.7177516691792826,0.7174833235875611,0.6995822684777382,0.6589229990543117,0.6516423799055285,0.6463579096564147,0.6435692477963646,0.6160642448798251,0.5971566741395651,0.5944029856912355,0.5493310936904581,0.5399493165917825,0.5383746594161815,0.5375187549448415,0.537261175182524,0.5248015833048336,0.5173439929968894,0.5153671219672761,0.5030355599539746,0.48919562343805423,0.4669987266591332,0.46461045387438477,0.4547614941877595],"twin_dists":[0.08869613702048583,0.09547978245348412,0.10577105096166985,0.10583066656602577,0.10978380083307115,0.1186271884139022,0.12019662633803256,0.1213338993268034,0.12193349036878841,0.1278329221200463,0.13188186834401974,0.13247169215855695,0.14215816415255683,0.14418758955648062,0.14452884001913488,0.1447144069534783,0.14477026352962613,0.14747875939602298,0.14910668813776426,0.14953915339941917,0.15224640744062581,0.1553065186774514,0.1602704582988064,0.16080915717665778,0.16304108008490328],"n_dims_used":43,"mean_confidence":0.9039322609125182},"coverage":{"mean_confidence":0.9039322609125182,"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}}