{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005221","490:4900003020","490:4900005477","490:4900002871","490:4900005346","490:4900004943","490:4900002872","490:4900002870","490:4900005220","490:4900003162","490:4900002717","490:4900002867","490:4900003163","490:4900003012","490:4900003678","490:4900005351","490:4900003006","490:4900002723","490:4900003021","490:4900002865","490:4900002864","490:4900003679","490:4900003544","490:4900002866","490:4900002561"],"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":[0.3403940581239672,0.16845233112541488,0.13020355164608333,0.11755225986572755,0.10746038391390085,0.1030279704857578,0.09206344496290748,0.088258194046965,0.0833420029267426,0.06792265122299969,0.06600284431507959,0.0657285475688234,0.06435018737638379,0.06149399118632667,0.061123092040650494,0.05656265970227801,0.054000961291308255,0.047227605548464016,0.04448337674355622,0.04432047127862565,0.04361447105760639,0.0422559783253731,0.03714492903511904,0.03488841867604495,0.034282982425060726],"twin_dists":[0.19066807424384463,0.2451225675319216,0.26224719260324975,0.26874118224914967,0.2743171167686987,0.27689501229375113,0.28366665231513793,0.2861656196195909,0.2895241479059212,0.3012072283902686,0.30280856792310235,0.303040454321491,0.30421780794269176,0.3067247068941179,0.30705721311018486,0.31128756643044203,0.3137888793488895,0.3209122996665036,0.32404346783553406,0.32423438758366596,0.32506866967555464,0.326706465331004,0.3332958933049636,0.3364526546912382,0.33732913336774745],"n_dims_used":44,"mean_confidence":0.9272291010076349},"coverage":{"mean_confidence":0.9272291010076349,"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}}