{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000017","493:4930002647","493:4930002656","493:4930002314","493:4930002823","493:4930003346","493:4930002988","493:4930001812","493:4930003344","493:4930003332","493:4930002651","493:4930003685","493:4930003689","480:4800006301","493:4930001976","493:4930000991","480:4800006343","480:4800006339","493:4930003334","493:4930003349","494:4940000013","480:4800005999","493:4930000995","480:4800006079","493:4930002987"],"twin_admin_codes":[494,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,480,480,493,493,494,480,493,480,493],"twin_sims":[0.3885059330819354,0.37421386450303734,0.37161956987423295,0.34179235039621664,0.3387389403570348,0.3261449538450164,0.30178311228686444,0.28983021440999507,0.28170888596074145,0.27722178894919264,0.258610659636633,0.2579149800256607,0.22371008800726075,0.22176737321919437,0.20980630573873624,0.2067346753437409,0.18683066772346887,0.186623848433822,0.18395831658102355,0.17731983101212664,0.1718221023608739,0.16347479097028397,0.15416804007754598,0.15322400030661712,0.15300770804913055],"twin_dists":[0.17859010832870903,0.1820956856955482,0.18273895202488818,0.1903050724077171,0.191098783680954,0.19441419971255045,0.20103687089592606,0.20439950287190636,0.20673155235328156,0.208037477267424,0.21359766346123646,0.21381027300471322,0.22475449393630642,0.22540811242767778,0.22951952994582112,0.23060085260671165,0.23789039981374122,0.23796892020857516,0.23898642582432741,0.2415665618905359,0.2437558078685274,0.2471778997252139,0.25114596991190496,0.25155815689413163,0.2516528565573426],"n_dims_used":45,"mean_confidence":0.9254235161675347},"coverage":{"mean_confidence":0.9254235161675347,"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}}