{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007894","490:4900011500","490:4900012038","490:4900011830","490:4900011001","490:4900011826","490:4900008894","490:4900008212","490:4900007992","490:4900010924","490:4900010134","490:4900010145","490:4900012185","490:4900010135","490:4900010127","490:4900011388","490:4900010991","491:4910005662","490:4900009837","490:4900012186","490:4900008109","490:4900009929","490:4900010496","490:4900010224","490:4900008107"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490],"twin_sims":[0.14164957102237027,0.07238664725241949,0.07047025745920209,0.05377252809434166,0.053568978388625496,0.05080846774792691,0.04942222231078706,0.04477617273250378,0.03774089488296999,0.03748777725521674,0.035177497908571956,0.03083278821012085,0.02838036832380251,0.025187124446197303,0.0237468910701549,0.02188000194283013,0.020971195372668654,0.02096540661083893,0.01973320369520575,0.019253799512152763,0.017689231518180953,0.01704824421946905,0.017015736091799412,0.01671150073861812,0.016628184897353078],"twin_dists":[0.256770702243382,0.29762140355426553,0.2991381638775114,0.31401666714843224,0.3142203185935303,0.3170476581694849,0.3185159614080281,0.3237017910828533,0.33248939321565435,0.3328306000672439,0.3360387183889965,0.34259189243121,0.3466484915438473,0.35240873638296516,0.35521580006795855,0.359082745843653,0.36107001493615754,0.3610829114091986,0.36390138834960756,0.36503958990345714,0.3689349575417175,0.3706185560968911,0.37070541139948715,0.3715254029923991,0.3717522450605684],"n_dims_used":45,"mean_confidence":0.8917362636990017},"coverage":{"mean_confidence":0.8917362636990017,"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}}