{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001610","466:4660002514","466:4660002414","466:4660003071","488:4880005038","466:4660002932","466:4660001508","470:4700003003","470:4700001547","466:4660001917","466:4660000954","470:4700002014","466:4660002999","466:4660002420","488:4880005968","470:4700002506","466:4660001721","466:4660002518","470:4700003019","466:4660002526","466:4660002858","488:4880004855","466:4660002606","488:4880005876","466:4660002326"],"twin_admin_codes":[466,466,466,466,488,466,466,470,470,466,466,470,466,466,488,470,466,466,470,466,466,488,466,488,466],"twin_sims":[0.6213483482500572,0.5987474624497026,0.5364813561211222,0.5323948951694247,0.5148300731567071,0.49235239757840504,0.45330212294141475,0.4448535550831478,0.4329124819471601,0.4148069438979478,0.41073479007895936,0.40116549366355475,0.39793695223801584,0.3923612559044005,0.38598680697980176,0.3857521049992426,0.38392120770080645,0.3725245211118695,0.36753344268006943,0.3525147762287769,0.3417211731410237,0.34079048015414803,0.33661491355047257,0.32961478399863126,0.32653307479261584],"twin_dists":[0.12670098722354783,0.13154116985447545,0.14493940046922443,0.14582652831095005,0.14965670959822666,0.15460635185659338,0.16337327143682095,0.1653042699553553,0.16805775635097506,0.1722923057031908,0.17325544317338415,0.1755354699494652,0.17631022018032336,0.17765503464403018,0.1792034595621751,0.17926070070714342,0.17970780589597293,0.18251431469430218,0.18375665457995527,0.18754728039036098,0.19032353107697783,0.19056508068402894,0.19165317995021827,0.193493863739135,0.1943109870114323],"n_dims_used":43,"mean_confidence":0.9140334018441134},"coverage":{"mean_confidence":0.9140334018441134,"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}}