{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840003021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003216","484:4840002541","484:4840003022","484:4840001783","484:4840003217","500:5000008179","484:4840005317","484:4840001975","484:4840001054","500:5000006360","484:4840002832","484:4840001977","500:5000008425","484:4840000071","484:4840003505","484:4840005991","484:4840001873","484:4840002737","484:4840003115","500:5000007797","484:4840001350","484:4840008053","484:4840003318","484:4840000362","500:5000006628"],"twin_admin_codes":[484,484,484,484,484,500,484,484,484,500,484,484,500,484,484,484,484,484,484,500,484,484,484,484,500],"twin_sims":[0.8411429800404318,0.5961116298722348,0.569551352050286,0.5575646613625221,0.536855546881112,0.5056554966204515,0.4635082655818669,0.4621216269698206,0.46097621688310714,0.45240320469269446,0.44416074976603365,0.43887150694168653,0.4380033334408603,0.42974028073358106,0.4269765820969994,0.41185670444665345,0.40970980191952905,0.40762544791936306,0.40400019986151164,0.3867099615072674,0.3865504525496713,0.38178663389103,0.37761185754096604,0.3665386821338632,0.3654596337122158],"twin_dists":[0.07639305696109869,0.13210569968770616,0.13780244082331133,0.14038186114409887,0.1448582352696378,0.1516697904495221,0.16105809068657911,0.16137156282734286,0.16163075121466336,0.16357808464378465,0.16546322979062592,0.1666799883932505,0.16688025219827834,0.16879429434551768,0.16943779316296012,0.17298967694893902,0.17349852699704366,0.1739936747504315,0.17485755248897208,0.1790271941591366,0.17906606024885968,0.1802303572704214,0.18125644170889676,0.1840052659632657,0.18427532581059375],"n_dims_used":43,"mean_confidence":0.939916122791379},"coverage":{"mean_confidence":0.939916122791379,"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}}