{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660001621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001623","466:4660002132","466:4660003021","466:4660001415","466:4660003076","466:4660001419","466:4660003477","466:4660002237","466:4660003028","466:4660000053","466:4660003102","466:4660001929","466:4660001429","466:4660002033","466:4660000653","466:4660001749","466:4660003204","466:4660000514","466:4660000403","466:4660002046","466:4660001952","466:4660002714","466:4660003075","466:4660002243","466:4660000803"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.8316983144361426,0.8267742729127192,0.8092817073134339,0.7527366478805225,0.6705239576348749,0.6686763596606152,0.6400429263109115,0.5987240237314699,0.5939613650525257,0.5908403062110335,0.5892380883866292,0.5823146657563559,0.5721027200392561,0.5707828425423817,0.56932224063462,0.5692498194809918,0.5679654682380145,0.558836138213065,0.553874098712698,0.5510621968495181,0.5487899824898965,0.547067255694504,0.5380135497460338,0.5352297695784126,0.5328396345683742],"twin_dists":[0.0788468657948406,0.08010709924573615,0.08448995842993641,0.09788778038336697,0.11611910004148528,0.11651921855131693,0.12269118913889207,0.13154618953848402,0.13256629394271108,0.13323495797725066,0.13357828759060705,0.13506251265328492,0.13725425884843054,0.13753781205150314,0.13785168041073953,0.137867245299558,0.1381433178872521,0.14010790618410757,0.1411775554808209,0.14178435267701975,0.1422750504779173,0.14264730839110346,0.14460712451719018,0.14521096178829265,0.1457299131154359],"n_dims_used":45,"mean_confidence":0.9145290798611111},"coverage":{"mean_confidence":0.9145290798611111,"n_dims_used":45,"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}}