{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002459","493:4930002973","493:4930003141","493:4930002277","493:4930002786","470:4700001502","493:4930004010","496:4960000362","493:4930004479","496:4960000429","493:4930005870","493:4930004623","496:4960001698","496:4960000609","496:4960003169","496:4960002882","496:4960000490","496:4960000081","496:4960000677","493:4930004890","493:4930003144","496:4960003855","493:4930005615","493:4930003298","488:4880005346"],"twin_admin_codes":[493,493,493,493,493,470,493,496,493,496,493,493,496,496,496,496,496,496,496,493,493,496,493,493,488],"twin_sims":[0.4681495112410737,0.40481324600162444,0.38867530517918153,0.3635005132620226,0.3381922738670396,0.3249391463315092,0.3043977661996711,0.3002740842777351,0.291715593577447,0.29062382183408036,0.27233408105949813,0.2700619636405584,0.25827868542247845,0.25806737121912565,0.25118244123192074,0.24399514994690774,0.24044996003869562,0.2396774077582662,0.2365261493384268,0.23578390876816888,0.23431466198250378,0.2325353206635906,0.23242862488252528,0.22865873858491323,0.22775984944539698],"twin_dists":[0.16001122584300911,0.1746635080011272,0.17854893747108103,0.18476667504687666,0.1912412905735719,0.19473529402001696,0.20031176645796273,0.20145702522554015,0.20386372630712818,0.20417372782978702,0.20947476365956688,0.21014830634550782,0.21369907443143346,0.21376366918759496,0.2158868523117818,0.2181432859248784,0.21927208416839494,0.2195194964130281,0.22053410801570064,0.22077436900771688,0.22125142274819382,0.22183179468262096,0.22186668843833432,0.22310642275956502,0.22340401351861516],"n_dims_used":45,"mean_confidence":0.9263849894205729},"coverage":{"mean_confidence":0.9263849894205729,"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}}