{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003586","489:4890003581","489:4890003184","489:4890001835","489:4890002837","489:4890001920","489:4890002653","489:4890002180","489:4890002839","489:4890002506","489:4890002835","489:4890002077","489:4890002833","489:4890003521","489:4890002996","489:4890002263","489:4890002836","489:4890003512","489:4890003525","489:4890001667","489:4890002742","489:4890002751","489:4890002840","489:4890003582","489:4890002997"],"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":[0.8297007911824709,0.8188318868147627,0.7497881133636578,0.7401753359743904,0.728816317745476,0.7076704457845332,0.7049347338255683,0.6956882825003515,0.6878536778810377,0.6845995548062794,0.6775390461400347,0.6723354532923057,0.6720414323194981,0.6700624449008528,0.662230377492384,0.6612010968968487,0.6598084229339317,0.652888984216346,0.6503547045364002,0.6475504792513019,0.6382494150988588,0.6367966224454021,0.6347654381859691,0.6323668315942855,0.6296460772487906],"twin_dists":[0.07935961087922794,0.08211446979933362,0.09856175232919964,0.10074580552525558,0.1033026510694386,0.1080032309721078,0.10860645679531682,0.11063806088981727,0.1123514368361464,0.11306112376261666,0.11459730525518425,0.11572653124152223,0.11579026689695135,0.11621907149627111,0.11791312946477914,0.11813542909728361,0.11843609825401874,0.11992812590818362,0.12047388257572955,0.12107737107410786,0.12307636346630332,0.12338827470504912,0.12382423743755053,0.12433888276375259,0.12492243401651033],"n_dims_used":45,"mean_confidence":0.9179572211371527},"coverage":{"mean_confidence":0.9179572211371527,"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}}