{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000427","489:4890000429","489:4890000505","489:4890000467","489:4890000551","489:4890000511","489:4890001063","489:4890000830","489:4890000463","489:4890001382","485:4850003063","489:4890000605","489:4890001260","489:4890000714","489:4890000778","489:4890000606","489:4890000665","489:4890000391","489:4890000319","489:4890000774","489:4890000552","489:4890001258","485:4850003159","489:4890000502","489:4890000156"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,485,489,489,489,489,489,489,489,489,489,489,489,485,489,489],"twin_sims":[0.971719513597853,0.9019554448347207,0.9010732047696657,0.9007532179703537,0.8885130448285128,0.871535176480107,0.8272248455772016,0.8247454960092861,0.8214210419077633,0.8206398686667976,0.8049394886756925,0.8040582750614367,0.7930310715183178,0.7817737720016409,0.7692111190861226,0.7633029031767001,0.761132161191722,0.75982008172822,0.7291875766414624,0.7273714643025803,0.717123824527728,0.7149067393048782,0.7135957367823453,0.7112572013557961,0.7102042643097147],"twin_dists":[0.03110925450821385,0.05900081064487662,0.059279922228167234,0.05938089852773593,0.06314784177885915,0.06810652085769639,0.0799922977451966,0.08062275736484249,0.08146339519935024,0.0816601607800099,0.08555726168994576,0.08577293657100468,0.08844688604137994,0.09113263704501323,0.09408325330729723,0.09545559889309642,0.0959575201092362,0.09626032204983338,0.10321946333148731,0.10362616520917929,0.10591051513343185,0.10640251104084794,0.10669308444549559,0.10721076682225267,0.10744359490419624],"n_dims_used":45,"mean_confidence":0.9162441677517361},"coverage":{"mean_confidence":0.9162441677517361,"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}}