{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008109","500:5000009303","500:5000007079","500:5000011389","500:5000007467","500:5000007468","500:5000006944","500:5000007601","500:5000007983","500:5000008608","500:5000010378","484:4840000556","500:5000008357","500:5000009074","500:5000008110","500:5000011154","500:5000006825","500:5000002589","500:5000007602","500:5000007076","500:5000006689","500:5000011225","500:5000008729","500:5000006557","484:4840000479"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,484,500,500,500,500,500,500,500,500,500,500,500,500,484],"twin_sims":[0.7577261395227013,0.7160713159251153,0.7135007084584342,0.6327902745397304,0.5889310758779763,0.5785877329744707,0.5458798496345391,0.5334208282004513,0.5317650793307501,0.5168629848298186,0.5160331590595442,0.5100403060662212,0.48197339238306475,0.4809555265557089,0.4799616199911401,0.4694250907094257,0.455786810009613,0.45072320989086473,0.446967236462996,0.44180913009941364,0.4367730541197169,0.4367134671370145,0.4350820307010436,0.43430251741752895,0.42739260507956706],"twin_dists":[0.09674267691675054,0.10614417289443442,0.10671413668579059,0.1242480421917042,0.13364408113793336,0.13586200941886778,0.14290400717189236,0.14560367959226198,0.14596337809852694,0.1492118776446486,0.14939340436153584,0.15070651677943775,0.15691357611347434,0.15714066688428557,0.15736255924456458,0.1597241352463153,0.16280792433080465,0.16396126575667044,0.1648198822333383,0.16600350728408808,0.1671643122966091,0.1671780784126974,0.16755527238258613,0.16773569772817995,0.16934081733826584],"n_dims_used":44,"mean_confidence":0.9217804128473456},"coverage":{"mean_confidence":0.9217804128473456,"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}}