{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003865","470:4700004056","470:4700004563","470:4700004218","470:4700003543","470:4700003533","470:4700003711","470:4700003709","470:4700004564","470:4700004207","470:4700004570","470:4700003874","470:4700003718","470:4700003535","470:4700004389","470:4700003376","470:4700002988","467:4670000075","470:4700004220","470:4700004075","470:4700004756","488:4880004786","470:4700003879","470:4700003868","470:4700003381"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,467,470,470,470,488,470,470,470],"twin_sims":[0.4608812887219206,0.4204453092870167,0.41746540954810574,0.38918150089981635,0.26691798664137734,0.24584247063898407,0.18640836522076012,0.18168900106035216,0.17735502195563213,0.16771200366968478,0.16671989434412376,0.14815558345042537,0.14646154517989537,0.14456943485177037,0.14119134051582402,0.13831065072600565,0.13345945697469327,0.1312482437818804,0.12985127370477212,0.12816488833749662,0.11525330557648925,0.11346488816612399,0.11122877101665654,0.10981234258579982,0.10655190841205996],"twin_dists":[0.1616522421886657,0.1709654322507809,0.1716657361642686,0.17842594206166976,0.21108610605254105,0.21755929005870422,0.23805079494162107,0.23986090340921623,0.24155270538113993,0.24542546738732296,0.2458328953566664,0.25380361389934464,0.2545667420541211,0.2554268566394171,0.2569834644456663,0.2583329265473352,0.260653762968332,0.26173268466121474,0.2624213907067571,0.2632602728571844,0.2699779733750733,0.2709532832792029,0.2721895486511496,0.27298260042789435,0.27483865870910196],"n_dims_used":43,"mean_confidence":0.9124367292537245},"coverage":{"mean_confidence":0.9124367292537245,"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}}