{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012620","466:4660007134","490:4900009885","487:4870003629","494:4940008570","490:4900012826","487:4870003082","487:4870001338","490:4900012549","490:4900012717","466:4660003772","487:4870000509","490:4900012621","490:4900001228","487:4870003350","494:4940004028","494:4940008485","494:4940005281","487:4870001193","494:4940002880","487:4870000645","490:4900012891","490:4900008431","494:4940008955","487:4870000799"],"twin_admin_codes":[490,466,490,487,494,490,487,487,490,490,466,487,490,490,487,494,494,494,487,494,487,490,490,494,487],"twin_sims":[0.07695722702059117,0.025961593014632713,0.012202301482669176,0.012006864901783062,0.011619376984892118,0.008618173587320158,0.007819449080640759,0.006430402617405613,0.006046487358141994,0.005726442022452965,0.005498792886774927,0.005420154159023064,0.004717895990745631,0.004701160231879606,0.004646915698028951,0.00461446889623262,0.00438223143285135,0.004129946295300014,0.0029486329459850196,0.002378610561204236,0.002322288271790939,0.002312811919143309,0.0021227268443959014,0.002037014994487476,0.0018973180520929535],"twin_dists":[0.2941309067335274,0.3509561926567253,0.3855383032374429,0.3862440490264221,0.3876739803566232,0.4004636000213913,0.40453937647596216,0.41261343841164044,0.41512233123220094,0.41732619262577003,0.41896256275719995,0.41954207876995137,0.425084269808199,0.42522525357764707,0.425685364311931,0.4259629168242224,0.4280028349891694,0.4303332245267873,0.44334263706961635,0.4514418780777222,0.4523363485043717,0.4524887979027104,0.4556745460112019,0.4571976643994933,0.45981122473824687],"n_dims_used":45,"mean_confidence":0.9116791619194878},"coverage":{"mean_confidence":0.9116791619194878,"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}}