{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009287","496:4960007815","496:4960006647","496:4960009286","496:4960009293","496:4960009942","496:4960011484","496:4960006246","478:4780008451","496:4960007312","496:4960008988","496:4960009675","478:4780008560","496:4960009195","496:4960007563","478:4780007499","478:4780001666","478:4780009188","496:4960012074","478:4780009391","496:4960009767","478:4780008110","478:4780008440","496:4960008502","478:4780008562"],"twin_admin_codes":[496,496,496,496,496,496,496,496,478,496,496,496,478,496,496,478,478,478,496,478,496,478,478,496,478],"twin_sims":[0.4046617310264231,0.286996427871716,0.2254937522272254,0.18768892238591112,0.17566560037218945,0.17444097175294287,0.16335875569971664,0.16237980990693401,0.1597928025066816,0.15965672366926206,0.15514886944518688,0.15365733282631447,0.15120591751046145,0.15033472402187528,0.14831174626004465,0.14644724843681933,0.14351861691807058,0.14047439452078914,0.14030476010886292,0.1398276856949081,0.13807228457456955,0.13368191722911993,0.13307088764777994,0.13276455902086723,0.12975781496782485],"twin_dists":[0.1746996558707876,0.20520871863514573,0.22415770852850747,0.23756520762728342,0.24222013807335813,0.24270681109926548,0.24722634918063854,0.24763609446147444,0.24872760029678814,0.24878536887054156,0.2507196737018274,0.25136872463749277,0.2524455824604314,0.2528313699760055,0.2537335909155906,0.2545732101315323,0.25590814606102386,0.25731738550136113,0.2573965792463099,0.2576196845384056,0.25844552612295857,0.26054596393202867,0.26084237906174673,0.2609913667597472,0.26246766504317137],"n_dims_used":45,"mean_confidence":0.9177283393012152},"coverage":{"mean_confidence":0.9177283393012152,"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}}