{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001498","489:4890002344","468:4680005915","489:4890003466","466:4660009301","489:4890003594","467:4670000185","468:4680001626","479:4790003476","469:4690001429","489:4890001660","479:4790004095","469:4690000935","489:4890001658","472:4720004049","472:4720007440","467:4670002143","489:4890002830","470:4700007147","478:4780000532","469:4690001428","466:4660009303","468:4680000614","472:4720007004","489:4890003754"],"twin_admin_codes":[489,489,468,489,466,489,467,468,479,469,489,479,469,489,472,472,467,489,470,478,469,466,468,472,489],"twin_sims":[0.5631603458458969,0.5045775039712995,0.4633557347726059,0.44888284416988544,0.4220943132613791,0.4109355209752392,0.3818933985634357,0.37822587701764093,0.37750904123473317,0.3774073781912812,0.3639510932771755,0.36258813285995073,0.35266051306730456,0.34579030580245135,0.3427877402913199,0.33849255830071395,0.33702662185600135,0.33362702409556727,0.3271615322218411,0.3232515336589407,0.32280210887000976,0.3224174256727107,0.31640325060280433,0.31389400672984075,0.310523514127959],"twin_dists":[0.13917684622280602,0.1519069461720234,0.16109255663543526,0.16438163644208506,0.17057880483661142,0.17320786945829048,0.18020418765053164,0.18110518342888315,0.18128178128771433,0.18130683994236027,0.1846535510119152,0.18499595769770352,0.18751010271511648,0.18927153507082284,0.1900471488588733,0.19116299605864265,0.1915455719841027,0.19243626892672352,0.19414400562129183,0.19518580141956055,0.19530599583286337,0.1954089498792449,0.19702758212385107,0.1977080397926968,0.19862693882962806],"n_dims_used":45,"mean_confidence":0.9156301710340712},"coverage":{"mean_confidence":0.9156301710340712,"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}}