{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001274","470:4700008599","470:4700006805","470:4700005833","488:4880001521","493:4930002599","469:4690001832","485:4850001717","479:4790001956","466:4660014413","500:5000006137","485:4850000636","485:4850004399","481:4810000689","481:4810003376","489:4890000403","470:4700005693","485:4850001641","499:4990003065","466:4660011734","485:4850001139","470:4700005254","474:4740000765","488:4880000537","478:4780003987"],"twin_admin_codes":[470,470,470,470,488,493,469,485,479,466,500,485,485,481,481,489,470,485,499,466,485,470,474,488,478],"twin_sims":[0.2631440335215649,0.15399554131176343,0.12466159950679218,0.12156073911698756,0.11872874893387467,0.10010898286664581,0.09549668333462745,0.08878176948931105,0.0880572800067171,0.08776299764003415,0.08366054939058294,0.08301111969680386,0.08253931102085688,0.07967084131169647,0.07919524131784231,0.07735971839071284,0.07531546220241898,0.07482223955901253,0.07361686721588413,0.07298231975317038,0.0704987295730842,0.06785903079041879,0.06779809030001609,0.06609883223490885,0.06457724366809044],"twin_dists":[0.21222093223266542,0.25122114798726103,0.2650300403203481,0.2666283199311066,0.2681154161132019,0.27864030880071294,0.2814811180788152,0.2858167732189596,0.2862999203517948,0.2864970730104439,0.2893018118539859,0.28975581457213506,0.2900874293422707,0.29213686774651715,0.2924823665398115,0.29383160999587543,0.29536495651107636,0.2957399277354479,0.2966647784145319,0.2971565768402257,0.2991153857227961,0.3012597006704019,0.30131000018235116,0.3027276069130668,0.3040224544504842],"n_dims_used":45,"mean_confidence":0.916731940375434},"coverage":{"mean_confidence":0.916731940375434,"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}}