{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001217","476:4760003116","471:4710001555","471:4710001118","484:4840004209","471:4710001014","476:4760002953","471:4710002211","471:4710002926","471:4710002654","476:4760003033","471:4710003001","471:4710002527","471:4710002520","471:4710002860","471:4710001652","471:4710000830","471:4710001930","484:4840005899","476:4760004312","471:4710002440","476:4760004315","471:4710002557","471:4710001674","476:4760001974"],"twin_admin_codes":[471,476,471,471,484,471,476,471,471,471,476,471,471,471,471,471,471,471,484,476,471,476,471,471,476],"twin_sims":[0.2475842984377937,0.23278569332462318,0.2014512663231352,0.18819692545494768,0.18780052504468378,0.18593578120193766,0.18482211150442512,0.1779980475106428,0.1763708107433411,0.1738247314863552,0.17069316782274446,0.165512460002741,0.16447744682378412,0.16288401545509032,0.15869293533218384,0.15429656121073054,0.1532292457035439,0.14925548224028964,0.14467567059913344,0.143239541329789,0.1348478231687381,0.13402913465378277,0.13378236836315544,0.13360387678199317,0.13228235577336434],"twin_dists":[0.2170112254721067,0.22174995417847101,0.23248677990357466,0.23737321656909574,0.2375229981229558,0.23823059043797978,0.2386555623974547,0.24129985606708573,0.24194098047035806,0.24295263022278507,0.2442115375530098,0.24633111556899798,0.24676028314573129,0.24742483253506098,0.24919554802685862,0.251089998132939,0.2515558615098841,0.25331157589849035,0.2553783437600533,0.2560364059800696,0.2599831867512977,0.2603779795838333,0.26049733184172896,0.26058376514351056,0.2612264187222556],"n_dims_used":44,"mean_confidence":0.9156471599232067},"coverage":{"mean_confidence":0.9156471599232067,"n_dims_used":44,"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}}