{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000667","485:4850000419","485:4850000485","485:4850000514","499:4990000535","485:4850000517","485:4850002472","477:4770001655","499:4990002659","499:4990002061","485:4850002373","470:4700006283","485:4850000408","499:4990002481","473:4730000790","500:5000009720","499:4990003734","485:4850000960","488:4880000286","485:4850000553","485:4850001875","499:4990000855","470:4700001425","499:4990002792","499:4990004147"],"twin_admin_codes":[485,485,485,485,499,485,485,477,499,499,485,470,485,499,473,500,499,485,488,485,485,499,470,499,499],"twin_sims":[0.5757996431415752,0.5283890102004235,0.523498445111957,0.5214799454934504,0.5201467419293055,0.5180151304704479,0.4991727152753894,0.48152870030329076,0.4803215827389706,0.4275194879980352,0.427389796899347,0.41608623074569656,0.41574077701304407,0.3959868662878067,0.39504995929686393,0.3942527780167058,0.3930940090100747,0.3907710569065486,0.3805389629637552,0.37265684262497123,0.37138298189226665,0.3695634315055128,0.3677614459471161,0.35736270974982776,0.35705475376232804],"twin_dists":[0.13646039393982778,0.14669753142620523,0.14776283585113548,0.14820317545373649,0.14849423278019805,0.1489599595170076,0.15309807287631602,0.15701277040522515,0.1572821797158306,0.16931124840502965,0.16934147180051518,0.17199057789468916,0.17207201589895152,0.17677957179564466,0.17700544682705047,0.17719783073328876,0.1774777981311712,0.17804019942245572,0.18053644157579582,0.18248149093738497,0.1827977251945593,0.18325035974758688,0.18369971930327175,0.18631481067103742,0.18639284325516528],"n_dims_used":45,"mean_confidence":0.9169119940863715},"coverage":{"mean_confidence":0.9169119940863715,"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}}