{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007865","487:4870008026","487:4870007880","487:4870006106","487:4870007292","487:4870007143","487:4870005961","487:4870004808","487:4870006553","487:4870006558","487:4870005093","487:4870007287","487:4870008160","487:4870005383","487:4870005674","487:4870007153","487:4870006117","487:4870007142","487:4870006407","487:4870007006","487:4870007002","487:4870005675","487:4870008161","487:4870007004","487:4870005393"],"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":[0.591915980365348,0.5030038976650385,0.4081784771727337,0.39498007838677873,0.3912125392622489,0.38713586859751653,0.3523136548002136,0.31203415212615654,0.28558495888832025,0.2539411071497892,0.25011395870932407,0.2353814549953433,0.227077539151829,0.20601675095067648,0.19929406761345805,0.195138302293637,0.17780834922529573,0.17077227842166984,0.1703550425232187,0.1690381381965875,0.16384445061435923,0.16119344756209883,0.16091887906028463,0.1545624246918283,0.15311835226677203],"twin_dists":[0.1330044845411185,0.15225338089529297,0.173862191408942,0.17702230402269067,0.1779331939720243,0.17892345445692168,0.18759859989371758,0.1982143927571414,0.20561356354711507,0.21503174965989869,0.2162196577152055,0.22090484886410425,0.22363042205465808,0.2308551652398631,0.23326656973728815,0.23478539616866292,0.24137438128583208,0.24417953181196983,0.2443484528017403,0.2448835665419971,0.2470237175349832,0.2481350629337002,0.24825092243280591,0.25097432116980867,0.25160440072299356],"n_dims_used":43,"mean_confidence":0.908475210500318},"coverage":{"mean_confidence":0.908475210500318,"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}}