{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003258","489:4890001839","489:4890002016","489:4890001755","489:4890003182","489:4890002172","489:4890002666","489:4890002189","489:4890002173","489:4890003181","489:4890002834","489:4890002007","489:4890003456","489:4890001683","489:4890003101","489:4890002018","489:4890001676","489:4890002186","489:4890003184","489:4890002680","489:4890001851","489:4890002092","489:4890001833","489:4890002271","489:4890002168"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8524132076208049,0.849654302193037,0.8309230235216671,0.7995636429761246,0.7791716046708645,0.7774421266292844,0.7665909357207366,0.7572382633607632,0.7489678250739638,0.7474828568691413,0.7338314667641914,0.7226931338973442,0.7031934494064954,0.6951191724741801,0.6943308793695102,0.6936479721636224,0.6912404298732785,0.6854342851034452,0.6742455208352249,0.6698208603838792,0.6696590944461039,0.6689842373158643,0.6661010636579989,0.6632807616293419,0.6595484665886897],"twin_dists":[0.07339549232814795,0.07413677029693562,0.07904612399873871,0.08686829551376435,0.09174765626865819,0.09215527431906789,0.09469301081820786,0.09685490845942994,0.09874890360042483,0.09908732416839465,0.10217678923863838,0.10467119570350968,0.10898988480808641,0.1107627583796143,0.110935417847503,0.11108493594925319,0.11161162435525848,0.11287918346331519,0.1153123034434207,0.11627139594468196,0.11630642998618053,0.11645256295676974,0.117076483434351,0.11768619602066438,0.11849220678198902],"n_dims_used":45,"mean_confidence":0.917706044514974},"coverage":{"mean_confidence":0.917706044514974,"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}}