{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002849","497:4970003137","497:4970002832","497:4970002904","497:4970002957","497:4970002725","497:4970002994","497:4970003312","497:4970003521","497:4970003455","497:4970003144","497:4970002718","497:4970003225","497:4970002726","497:4970003006","497:4970002376","497:4970003001","497:4970003377","497:4970003274","497:4970003143","497:4970003047","497:4970002839","497:4970002455","492:4920006612","497:4970002891"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,492,497],"twin_sims":[0.7427312517141368,0.4924289291524113,0.39460558442215865,0.3320935461438526,0.2968107358125225,0.27250438054525866,0.2582396425626424,0.2541599883634935,0.250870446435586,0.24412545943860248,0.22985979158106892,0.22120585514923993,0.2132658673914125,0.2099623583526099,0.20763953238385766,0.20341284370077217,0.20306064274801056,0.20162423665062498,0.20067036879466188,0.1981497025559288,0.19208864971681502,0.1865851700037013,0.18254270460512853,0.16986452834349683,0.1688607858182918],"twin_dists":[0.10016699924452792,0.1545893938415882,0.1771126657389745,0.19283965615090637,0.20242601033399474,0.20942442011821785,0.2137110065842888,0.21496415665614751,0.21598393723468948,0.21810199773388178,0.22271000062754348,0.225597744587309,0.228314449734303,0.22946488238284116,0.23028117968459447,0.23178267537985478,0.23190875271730668,0.2324245036000583,0.23276839350526174,0.23368260310833006,0.23591430152122744,0.23798361152635158,0.23953103016334992,0.24454742110044372,0.24495586086457677],"n_dims_used":45,"mean_confidence":0.9007210625542534},"coverage":{"mean_confidence":0.9007210625542534,"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}}