{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006555","490:4900007041","490:4900007167","490:4900006916","490:4900006914","490:4900007044","490:4900006677","490:4900004343","490:4900006675","490:4900005942","490:4900004895","490:4900010572","490:4900007042","490:4900006676","490:4900009726","490:4900004619","490:4900002391","490:4900012171","490:4900012172","490:4900009825","490:4900006678","490:4900002540","490:4900010652","490:4900009417","490:4900001786"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.07269468564188035,0.05236607228684664,0.035458030558061494,0.024645963296330935,0.017554392996896012,0.012253202175172735,0.00811705785068027,0.00591930777289587,0.004842588127785977,0.0038802085605995477,0.0026117075305611527,0.0018513876061812262,0.0016829962914501348,0.0015096942193239633,0.0012549587814507314,0.0010405401108321396,0.001032777689356176,0.0008796061148757767,0.0008184814776616342,0.0008179986083561371,0.0008168215447361841,0.0007220169981811719,0.000671873347279221,0.0006541830180410766,0.0006208639151286156],"twin_dists":[0.29738064419271465,0.31543710422358767,0.3356397773288365,0.35344678514124517,0.36928462696363346,0.38535614010952995,0.40297889575411083,0.41598519585590094,0.4240478965420589,0.43277119463537306,0.44793524444851035,0.46070930522093867,0.4641874633178861,0.4681195469883716,0.47473175919851734,0.4813427922348839,0.4816051163775492,0.48719506569224813,0.48968227042866846,0.48970259742371247,0.4897521941850006,0.49398293070994526,0.4964346127666841,0.49734038564854594,0.4991101602048304],"n_dims_used":44,"mean_confidence":0.8937040675770153},"coverage":{"mean_confidence":0.8937040675770153,"n_dims_used":44,"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}}