{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004434","490:4900003622","490:4900002611","490:4900003061","490:4900001993","490:4900003607","490:4900003621","490:4900004580","490:4900004578","490:4900002760","490:4900003880","490:4900002452","490:4900004585","490:4900003193","490:4900001697","487:4870001954","490:4900004151","490:4900001426","490:4900002313","490:4900001839","490:4900001595","490:4900002775","490:4900003217","490:4900003614","490:4900002914"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6710827500832687,0.6470317518623812,0.5668667101180291,0.5615306169404523,0.5508237041308968,0.5503089545963812,0.5485896983733918,0.532264452280275,0.5320150303375345,0.5285302929226982,0.5278905625150209,0.5227943102415183,0.5215056584617843,0.5165857526922706,0.49027843443004626,0.4874949977396882,0.4684948465905439,0.46760091207723764,0.46292479518002666,0.4596654461152677,0.4557059839852881,0.4498697677831792,0.44985307608733227,0.4497593458363382,0.4409561321356342],"twin_dists":[0.11599803303107349,0.12118896079228153,0.13837955450472827,0.13952763541004853,0.14183584103466756,0.14194698296308877,0.14231831904423087,0.1458548688882089,0.1459090633684845,0.14666678832895297,0.14680600777924,0.1479163999006615,0.14819756365221642,0.14927251506274242,0.15506620193115506,0.15568427549343802,0.1599334760761939,0.1601347792585094,0.16118995346917794,0.16192763838780747,0.16282629714245897,0.16415612637340712,0.16415993885069005,0.16418134835070486,0.1661997559369042],"n_dims_used":45,"mean_confidence":0.9175833808051215},"coverage":{"mean_confidence":0.9175833808051215,"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}}