{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008217","490:4900009005","490:4900010481","490:4900010912","490:4900008328","490:4900012027","490:4900009929","490:4900011563","490:4900011691","490:4900011564","490:4900010215","490:4900011693","490:4900011070","490:4900008107","490:4900011754","490:4900012090","490:4900009015","490:4900012092","490:4900011626","490:4900011572","490:4900011498","490:4900011074","490:4900011152","490:4900011150","490:4900011151"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.22354347191906104,0.20029225837757036,0.1851460109984987,0.1365178703040965,0.11546653189804824,0.1137202315323527,0.10451082571784413,0.10001786551373316,0.08938629782496688,0.08446205658459087,0.07134987927523646,0.07010097890621293,0.06397076369197292,0.059185484712628585,0.05727535050586615,0.05684320555757649,0.056063571298818345,0.05514949526219634,0.05205904584910132,0.04965474996195234,0.04925275914802765,0.04811595804213624,0.04664750261505607,0.04615207992331678,0.04570277045122201],"twin_dists":[0.22481040251333773,0.23290502194677512,0.23853177830275146,0.25918338890853515,0.2698624690443192,0.27081331154591437,0.2760231383721188,0.27869542592650814,0.2854160144663875,0.2887453581903416,0.2984378734805981,0.2994342715018258,0.3045455161638728,0.30882170261582714,0.3106083479203752,0.31101935809150943,0.3117674347377558,0.31265554133482176,0.3157513870584825,0.3182672940819619,0.31869780215923016,0.31993131518845913,0.32156125165735944,0.32212084205528513,0.322632713475443],"n_dims_used":45,"mean_confidence":0.8865054660373264},"coverage":{"mean_confidence":0.8865054660373264,"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}}