{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001670","485:4850002149","485:4850001674","485:4850001750","485:4850002774","485:4850002064","485:4850001823","485:4850001524","485:4850001826","485:4850001599","485:4850001595","485:4850001970","485:4850001827","485:4850001445","485:4850001741","485:4850002068","485:4850002069","485:4850002319","485:4850001519","485:4850002480","485:4850002307","485:4850002234","485:4850002222","485:4850001446","485:4850002318"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9858214574854315,0.9668436745494959,0.8930209436360744,0.8725062635689924,0.8698401780797471,0.8470150525495236,0.8386089501631094,0.8101783415191997,0.7978382829685834,0.7901674562899839,0.7838707812281331,0.7649672214209859,0.761240342421807,0.7589350323136479,0.757147351964195,0.7529215587456503,0.7382105258661574,0.7374185589535842,0.7333331219590572,0.7208151258820963,0.718087475246458,0.707618089088956,0.7037420475278473,0.6999830226956308,0.6931065731054041],"twin_dists":[0.021948418229344402,0.03372660988401628,0.061781293680631934,0.067830162604746,0.06858695838386575,0.07484125097817297,0.07705635599389275,0.08426860463437469,0.08728673950999202,0.08913409843590493,0.09063547563023007,0.09506995107202905,0.09593253471529015,0.09646433147163867,0.09687581542656329,0.09784544737204653,0.10118985126849021,0.10136861818513063,0.10228887189577705,0.1050896631167048,0.10569643240504596,0.10801478530698673,0.10886912781129555,0.10969577735659478,0.11120343336078942],"n_dims_used":44,"mean_confidence":0.9147994301535867},"coverage":{"mean_confidence":0.9147994301535867,"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}}