{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002940","480:4800003349","480:4800003063","480:4800003019","480:4800002938","480:4800002979","480:4800003756","480:4800002995","480:4800002894","480:4800002893","480:4800002610","480:4800003984","480:4800003285","480:4800003280","480:4800002815","480:4800003504","480:4800003697","480:4800002608","480:4800003250","480:4800003287","480:4800003062","480:4800003383","480:4800005661","480:4800003188","480:4800002978"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.30210951251207885,0.26396065567849025,0.253915842189032,0.2466091040038379,0.24386994592050695,0.22004076225717872,0.2142646051822735,0.21288273593273,0.20982940616725243,0.19573436967811983,0.17711385839421903,0.171746488192777,0.15168690073613705,0.15079135383494174,0.14958681015527872,0.14756939894818016,0.13696858643889134,0.1367170121070264,0.12625210653225127,0.12299685868856317,0.11927579319233665,0.11316302168362725,0.11038062236630801,0.10963468847236069,0.1047153475677894],"twin_dists":[0.20094615346627961,0.21197451770724005,0.2150395541484316,0.21731776303579572,0.2181829698748518,0.22599224144986427,0.22796902125122165,0.22844725180970646,0.22951143873916852,0.2345661814101146,0.2416477032872554,0.2437862647418187,0.2522332903381366,0.2526289577051428,0.25316388102370274,0.2540669446230312,0.2589687946863183,0.25908850853361537,0.2642219457089061,0.2658842868886789,0.267826062908394,0.2711190709318326,0.27266347870084234,0.27308262548674067,0.2759036432839368],"n_dims_used":43,"mean_confidence":0.9130538230718568},"coverage":{"mean_confidence":0.9130538230718568,"n_dims_used":43,"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}}