{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009739","487:4870011401","487:4870010135","487:4870011054","487:4870011060","487:4870008340","487:4870009464","487:4870007459","487:4870009056","487:4870010781","487:4870009054","487:4870008771","487:4870008492","487:4870013444","487:4870011529","487:4870010395","487:4870009325","487:4870009046","487:4870010402","494:4940005583","487:4870011293","487:4870008638","468:4680009642","466:4660009857","487:4870010931"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,468,466,487],"twin_sims":[0.4240341079448114,0.28572596322795235,0.24433795778473838,0.20458776288707303,0.20358351901793476,0.20254297879564345,0.18379169294267184,0.16817464648733368,0.14900898184103742,0.14846987715038087,0.14830840520787125,0.14624136205710678,0.14078340005430687,0.1185664399720495,0.11231612251200648,0.10995832069032609,0.10634807422563028,0.10141097906342815,0.09932300668360897,0.09708200297205975,0.09559128188313891,0.09409711666656276,0.09195558108604088,0.09035328415841493,0.0862781232621499],"twin_dists":[0.17012480971629132,0.20557306600551883,0.21803469873680334,0.23136316926150294,0.23172163262506656,0.23209433356319978,0.23905037431569925,0.2452360678010078,0.25342161436894844,0.253662740873665,0.2537350884646055,0.2546664082973561,0.25717330937501526,0.2682014639292126,0.271586021769868,0.27290050365304375,0.27495615078552715,0.2778569832107731,0.2791170461642934,0.28049276987573213,0.2814217811081507,0.2823644519007725,0.2837363517730603,0.28477941722985456,0.2874999471332667],"n_dims_used":43,"mean_confidence":0.9123206914857377},"coverage":{"mean_confidence":0.9123206914857377,"n_dims_used":43,"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}}