{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004691","480:4800004425","489:4890002844","484:4840001685","469:4690002585","478:4780005467","478:4780008206","479:4790001998","467:4670001776","468:4680001485","493:4930000390","500:5000002786","468:4680002155","478:4780007856","473:4730004605","500:5000009660","467:4670002004","467:4670002227","466:4660004040","469:4690003406","474:4740005239","500:5000008830","469:4690003219","480:4800004119","472:4720006298"],"twin_admin_codes":[480,480,489,484,469,478,478,479,467,468,493,500,468,478,473,500,467,467,466,469,474,500,469,480,472],"twin_sims":[0.006636993714171383,0.0005263119304793245,0.0005208442371210469,0.0003821117880950833,0.0002781804768071856,0.00024740080434385253,0.00022647886660874728,0.00018957108217857588,0.00011809757485187135,0.00010080946345484251,0.0000907519990048259,0.0000887290300553096,0.00008513228563687185,0.00008497501976225354,0.00007330062331817638,0.0000696308855200552,0.00006436509104243253,0.00005996991904123405,0.00005748068746907071,0.00005326340986889762,0.0000453720935389378,0.00004015330102789741,0.00003953559207678296,0.00003235771671895176,0.000029675566810673046],"twin_dists":[0.41131872110222534,0.5046627959827776,0.5050117136286044,0.5152531062980646,0.525542226708164,0.5292923423882696,0.5321006696003223,0.5377100689266453,0.5523560378287393,0.557168462688021,0.5603412157860572,0.5610194058776273,0.5622621669241565,0.5623176332065406,0.5667333776344222,0.5682599482137524,0.5705893119105828,0.5726763192234106,0.5739236189999628,0.5761587367742007,0.5808341753892893,0.5843718656160066,0.5848191842604975,0.5905693845449552,0.5930355944042418],"n_dims_used":43,"mean_confidence":0.9197717710982921},"coverage":{"mean_confidence":0.9197717710982921,"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}}