{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002808","493:4930004474","496:4960000823","496:4960000607","496:4960000822","493:4930004476","496:4960002593","493:4930003316","493:4930004336","493:4930002628","493:4930005018","496:4960000824","493:4930003320","493:4930001948","470:4700004477","488:4880005822","493:4930003848","496:4960000744","496:4960002742","496:4960002599","493:4930003832","493:4930001960","493:4930001604","496:4960000745","493:4930003847"],"twin_admin_codes":[493,493,496,496,496,493,496,493,493,493,493,496,493,493,470,488,493,496,496,496,493,493,493,496,493],"twin_sims":[0.692457023778808,0.46909240831213567,0.41897558841814087,0.3533957991331803,0.31219738582746237,0.2877785577044473,0.2876890182833987,0.2830063945438419,0.2751556307240014,0.2650319750376026,0.25570083689255263,0.25332998618181923,0.22931898090614894,0.22661108048100895,0.21948587007220763,0.21828716599051984,0.20683519508437098,0.2059589280919079,0.19904584219686214,0.19863080203444955,0.19566739713483716,0.19497223103909245,0.1927054682948322,0.18349482128564873,0.18108252674636904],"twin_dists":[0.11134555747090506,0.15979898542825405,0.17131056547307794,0.18732265191352124,0.19816988298232602,0.2049848980400088,0.2050105028834715,0.2063562798492154,0.20864314448134466,0.21165196959716615,0.21448936712036035,0.2152206669230896,0.2228883320115185,0.22378546489661064,0.2261806179985546,0.2265886505425402,0.2305652933445286,0.23087567434847525,0.23335667160659787,0.23350749799638357,0.2345907886852289,0.2348465546740619,0.23568496989478066,0.2391644120373161,0.24009591275975978],"n_dims_used":45,"mean_confidence":0.9284679836697048},"coverage":{"mean_confidence":0.9284679836697048,"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}}