{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010482","490:4900009723","490:4900009623","490:4900011428","490:4900012025","490:4900012091","490:4900010392","490:4900010028","490:4900010909","490:4900009823","490:4900011819","490:4900010311","490:4900010493","490:4900011624","490:4900009626","490:4900010662","490:4900009722","490:4900010130","490:4900010393","490:4900012158","490:4900010304","490:4900011755","490:4900010303","490:4900010563","490:4900010307"],"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":[0.2536629666383849,0.23017585115619968,0.20355768942705937,0.17797184783845943,0.15966220691226285,0.1477983710457993,0.13913093803005516,0.1343073798302726,0.1254569231760709,0.11573777969838385,0.11364187156204232,0.11336794899612948,0.10997891641367405,0.10103602493075511,0.09703055748263165,0.09634774895841618,0.0929345357244524,0.08419204210255314,0.08393497652033613,0.08316104075483276,0.08076408277638356,0.0806777426021947,0.07699643114330233,0.07688949143678603,0.0743336587727869],"twin_dists":[0.21511769602410508,0.2226059087093976,0.23173086843357588,0.24131014555953537,0.2487830404162804,0.2539639920821296,0.2579465430929611,0.26024359992198465,0.2646249852223273,0.2697157711933702,0.2708562404164015,0.27100648602328703,0.27288892759094996,0.27808175822366243,0.28052464302801106,0.2809489413765065,0.2831061229981162,0.28893234570390847,0.28911081116573256,0.2896507566620268,0.29134891293648424,0.29141083066883766,0.2941016988339756,0.29418139941323096,0.2961133422006082],"n_dims_used":44,"mean_confidence":0.8836216493086382},"coverage":{"mean_confidence":0.8836216493086382,"n_dims_used":44,"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}}