{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004142","489:4890004255","489:4890004513","489:4890004191","489:4890004402","489:4890004464","489:4890004362","489:4890004492","489:4890004508","489:4890004773","489:4890004500","489:4890004298","489:4890004397","489:4890004498","489:4890004510","489:4890004720","489:4890004514","489:4890004248","489:4890004081","489:4890004361","489:4890004458","489:4890004032","489:4890004509","489:4890004415","489:4890004314"],"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":[0.9745030594535529,0.9664271745477344,0.9655676258890277,0.9654517198509586,0.9517657920241409,0.9513664867896398,0.9459560605039219,0.9439473224104576,0.9430131391069058,0.9396759269907572,0.9388608642348187,0.938043808711849,0.9373717241800399,0.9373301776290623,0.9346629940757301,0.9322570745363705,0.92540929189579,0.9253369620490882,0.9247757979619456,0.9233105087059864,0.9203936061168634,0.918666138541281,0.9177465362545251,0.9144450540143916,0.912254328933422],"twin_dists":[0.029517599945600454,0.033941415924156934,0.03438076579169992,0.03443961086052102,0.04083774801174,0.04101070306401158,0.04329289960601842,0.044113343910403155,0.044490329969077265,0.04581467614951229,0.04613305048998268,0.046450287778616574,0.04670982764438143,0.046725830511199745,0.04774340502413573,0.048645467050137954,0.05113795745252086,0.05116373226666731,0.051363332407939874,0.05188146476577651,0.052900181707061567,0.053495839039313514,0.053810694561776035,0.05492873925918006,0.05566041081145635],"n_dims_used":45,"mean_confidence":0.9198497348361545},"coverage":{"mean_confidence":0.9198497348361545,"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}}