{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003343","489:4890001796","500:5000002003","489:4890003476","489:4890002784","489:4890002213","489:4890003268","477:4770003990","481:4810005591","489:4890003272","489:4890003034","489:4890003118","489:4890002454","481:4810003980","489:4890003539","477:4770001507","477:4770000975","481:4810004567","489:4890003413","489:4890002871","489:4890002131","477:4770001504","467:4670001011","477:4770001330","481:4810005218"],"twin_admin_codes":[489,489,500,489,489,489,489,477,481,489,489,489,489,481,489,477,477,481,489,489,489,477,467,477,481],"twin_sims":[0.5120149501734712,0.25004577474472345,0.14679422472659984,0.12968220852834214,0.1286700713032936,0.12463492340106279,0.11725313981497348,0.10741171763755432,0.09718667146870298,0.09121641276333191,0.09006153206870662,0.08301858182369096,0.08175140944798226,0.07826854714284551,0.0781531258983541,0.07271336021073001,0.0675309774917325,0.06745416559306697,0.0669448957761095,0.06404677739680102,0.06378900580429103,0.06226734537437611,0.0611837213546611,0.061171533939735664,0.059975581078533666],"twin_dists":[0.15027341981971504,0.21624092610842086,0.2544163641466037,0.2625051185699237,0.2630081016304379,0.26504366033694104,0.2689010467336206,0.2743449684122094,0.2804279632451586,0.28421573475836837,0.2849709156739279,0.28975058186664365,0.29064460760033156,0.29316037586798993,0.2932452740601454,0.297366074923216,0.3015309070186303,0.301594563494261,0.3020181119600225,0.30447973601481276,0.3047030640563857,0.3060366641679464,0.30700274667613947,0.30701369169858256,0.3080965454937408],"n_dims_used":45,"mean_confidence":0.919679684109158},"coverage":{"mean_confidence":0.919679684109158,"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}}