{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002881","665:6650002876","665:6650002733","487:4870003889","665:6650003984","665:6650002655","665:6650003923","665:6650003915","665:6650003330","665:6650003409","665:6650002491","665:6650002958","665:6650003031","665:6650002815","487:4870009956","665:6650002952","665:6650002724","665:6650003980","487:4870009555","487:4870008295","665:6650003911","665:6650002408","665:6650003565","665:6650002742","665:6650004225"],"twin_admin_codes":[665,665,665,487,665,665,665,665,665,665,665,665,665,665,487,665,665,665,487,487,665,665,665,665,665],"twin_sims":[0.87032455230339,0.8466959599906101,0.6188671281828885,0.5995582328237468,0.5779887929880443,0.48370998446564195,0.3982791351272727,0.3344165976220966,0.3112849463070801,0.30881990813040494,0.28247960064968725,0.2821071418282885,0.2786833097612463,0.22908804633915855,0.22797295502958284,0.2191827222419521,0.21302926711425546,0.20996038756073465,0.20714768428962388,0.19490792988125122,0.19177611028681196,0.19083450108596076,0.188716347976057,0.17845414164787293,0.17193317475014863],"twin_dists":[0.06844991410245166,0.0749261236428091,0.12723255217158894,0.13136753655057481,0.13599053313022122,0.15652648186918194,0.176227971511324,0.1922289625272669,0.1984188532891709,0.1990935642880442,0.20650851636463652,0.20661625565189534,0.20761071389729,0.22296456690595498,0.22333339153088574,0.22628366642686262,0.22839644168760095,0.22946557235595605,0.2304548243178655,0.23487024435717405,0.23603069883595593,0.2363821787533332,0.23717728479725775,0.24112090465287273,0.24371108606465125],"n_dims_used":45,"mean_confidence":0.9015823364257812},"coverage":{"mean_confidence":0.9015823364257812,"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}}