{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007331","494:4940007385","494:4940007802","466:4660014261","494:4940007601","490:4900002633","466:4660003153","494:4940007600","466:4660010846","490:4900000912","494:4940007801","494:4940008109","494:4940007283","494:4940007390","466:4660009523","469:4690002014","466:4660014570","466:4660013620","494:4940008110","466:4660006391","494:4940007904","466:4660006915","490:4900002304","487:4870002755","490:4900003194"],"twin_admin_codes":[487,494,494,466,494,490,466,494,466,490,494,494,494,494,466,469,466,466,494,466,494,466,490,487,490],"twin_sims":[0.6155581643126496,0.34513128499570755,0.3387551751851412,0.3332448596242382,0.30359098510351096,0.30195168667392663,0.28879961418225536,0.2883261543277789,0.2860262155728637,0.28132793677793017,0.279333782530019,0.2747977447441718,0.2746214024297995,0.2702060154975698,0.26914341188812124,0.26569614622949805,0.2646888934022142,0.2641204981273041,0.26337020723587984,0.26197264855075314,0.26177805539290794,0.2597497722316664,0.24946689214349504,0.2482937585239475,0.2452447187851149],"twin_dists":[0.1279413130624779,0.1894414642520788,0.19109455342408513,0.19253670399808448,0.2005351183290656,0.20099001136023134,0.20469325144891864,0.20482841002161978,0.2054868711886011,0.20684193106262316,0.2074212144313143,0.20874833654551822,0.20880019904929664,0.21010550024460126,0.21042159357219936,0.21145241197429057,0.21175517441035696,0.21192634125044688,0.21215263684239122,0.21257523263788217,0.21263418589085828,0.21325031132971609,0.216421644579053,0.2167887041768823,0.21774794767225014],"n_dims_used":43,"mean_confidence":0.9125648321107377},"coverage":{"mean_confidence":0.9125648321107377,"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}}