{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000230","480:4800000231","480:4800000087","495:4950000239","480:4800000045","480:4800000068","487:4870000567","487:4870000502","480:4800000112","487:4870000503","487:4870000440","495:4950000338","490:4900012692","487:4870001057","487:4870001242","480:4800004476","495:4950000196","487:4870000725","487:4870000645","665:6650003503","665:6650003356","487:4870001244","487:4870000966","487:4870001055","487:4870001149"],"twin_admin_codes":[480,480,480,495,480,480,487,487,480,487,487,495,490,487,487,480,495,487,487,665,665,487,487,487,487],"twin_sims":[0.3928070506937048,0.0940964308608438,0.05781818807326665,0.027013144993456206,0.016169869555641345,0.002730488539647349,0.0021094232648346794,0.0019445528800694067,0.0009962169319694435,0.0009646320816439128,0.0008298852997358146,0.0003341177912407999,0.0003238553662556519,0.0003074893722928907,0.0002809046316981517,0.00021368848031659858,0.00017870316983236234,0.00011444149257293674,0.00010537605141028917,0.0000823444959590225,0.0000632225316031772,0.00006002498976216673,0.00005092547950020667,0.00005060629636057828,0.0000437264830049708],"twin_dists":[0.17754718858442248,0.28236488727599146,0.31009566918928366,0.34904268891576956,0.37301823371266135,0.44625730839789973,0.45590720559099196,0.45890826953811137,0.4828657818377752,0.48398991628558125,0.4892054242317621,0.5196283579541895,0.5206400290033835,0.5223173425442422,0.5252293619316389,0.5339402633340071,0.53955884556332,0.5533155210148171,0.5558256373618549,0.5632600946990614,0.5711185298610794,0.5726492835814194,0.5774713119795988,0.577654930982046,0.581906017169237],"n_dims_used":43,"mean_confidence":0.9058492793593296},"coverage":{"mean_confidence":0.9058492793593296,"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}}