{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009787","490:4900009476","490:4900009068","490:4900009388","490:4900008866","490:4900009889","490:4900008518","490:4900012205","490:4900008302","490:4900010353","490:4900009800","490:4900009400","490:4900010279","490:4900007976","490:4900009080","490:4900008976","490:4900008293","490:4900008719","490:4900009880","490:4900009901","490:4900010100","490:4900010189","490:4900009611","490:4900008637","490:4900009374"],"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":[0.6259918610534468,0.4228197895316894,0.3194024432993099,0.30914139021480574,0.30409901466701766,0.2891195703746726,0.2674080820134113,0.2615007737897178,0.25469957915687347,0.2541437102639082,0.24401120915695976,0.23392065721946567,0.22928824032930264,0.22366293296321618,0.2190737341289078,0.21896876576990262,0.2181341516617435,0.2136517409913862,0.20985656458728094,0.20570490015316772,0.20561333063832712,0.19268110396317298,0.1915577453025357,0.18865373499556193,0.18770231203153792],"twin_dists":[0.12570587915043308,0.17040891018387327,0.1962182500844712,0.19900539604675416,0.20039443371222496,0.2046019885116163,0.21093946915166578,0.2127182376301158,0.21479768259156515,0.2149691822454136,0.2181381968410974,0.22137968626829457,0.22289847700085175,0.22477031415145765,0.22632073789003054,0.22635645376039806,0.22664084395378659,0.2281808601861509,0.22950192694592633,0.23096582182270778,0.23099833596959568,0.23569401878642446,0.23611210179276912,0.23720088305304934,0.23756014256912178],"n_dims_used":45,"mean_confidence":0.9229097154405382},"coverage":{"mean_confidence":0.9229097154405382,"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}}