{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001520","489:4890000940","489:4890000879","489:4890001525","489:4890000941","489:4890000882","489:4890000762","489:4890000881","489:4890000823","489:4890000939","489:4890000747","489:4890000595","489:4890000997","489:4890000822","489:4890000885","489:4890000495","489:4890001524","489:4890000597","489:4890000704","489:4890000711","489:4890000943","489:4890000769","489:4890000942","489:4890001056","489:4890000415"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9123748524220376,0.7863191707146959,0.7571491705032154,0.744254118527531,0.7339714700552831,0.7132821165069174,0.70800628494802,0.7050981691181029,0.7029074928039176,0.6922851277078937,0.6842060779179229,0.6776928557721454,0.6727872014876556,0.6680374223519632,0.6640794878822174,0.6446518568753425,0.6438136457798828,0.63361995876042,0.6150189481485944,0.6071073168501037,0.6069268997300878,0.605605221713623,0.5975567542596711,0.5971446396072722,0.5878629034567266],"twin_dists":[0.05562036246151141,0.09005323120644668,0.09687539723530204,0.09982149128256304,0.10214529269685674,0.10676255765880309,0.10792910724474249,0.10857044782984904,0.10905281365453968,0.11138316099132821,0.11314686252425248,0.11456389063549383,0.11562859056027028,0.11665752496055856,0.11751358044421516,0.12170076126519372,0.12188095665093349,0.12407003488528207,0.12805679791389277,0.12975100949984353,0.12978964167092377,0.13007264856030987,0.13179618094713208,0.1318844458736087,0.13387300823192133],"n_dims_used":45,"mean_confidence":0.9147208319769965},"coverage":{"mean_confidence":0.9147208319769965,"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}}