{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005191","493:4930005322","493:4930005204","493:4930004671","493:4930005541","493:4930006397","493:4930006334","493:4930006540","493:4930006048","493:4930005539","493:4930004938","493:4930005444","493:4930004076","493:4930005321","493:4930004948","493:4930006400","493:4930004947","493:4930006047","493:4930004378","493:4930005311","480:4800004350","493:4930006469","496:4960008715","493:4930005754","493:4930005665"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,496,493,493],"twin_sims":[0.818667966978963,0.8164249333528114,0.727822897832181,0.6826869365332864,0.6708787092972511,0.6273209335557213,0.6140094618427344,0.6105721499154406,0.5936749022602942,0.5179643645857797,0.47052638414947723,0.46581581643967496,0.43993850240675714,0.43054726257292436,0.4115147849808451,0.3967853630709328,0.3959652650658902,0.37519618321140363,0.3696944154586639,0.365137724504954,0.3641727320102184,0.3541220987692617,0.3540602396108161,0.3366126460668497,0.33043452371598586],"twin_dists":[0.08215558472640058,0.08271695959634492,0.10352512531950016,0.11347773792623238,0.11604224310671268,0.12542097164155214,0.12827299369095388,0.12900908298775865,0.13262766008783428,0.14897105670044913,0.15947648328217506,0.160537156277275,0.1664340748156942,0.1686067164935036,0.17307063944884765,0.17658725961582544,0.17678477677011367,0.1818526886170408,0.1832177390185029,0.18435596957837358,0.18459793166743377,0.18713769081263465,0.18715343633483572,0.1916537727980823,0.1932772163241587],"n_dims_used":45,"mean_confidence":0.927714114718967},"coverage":{"mean_confidence":0.927714114718967,"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}}