{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000327","493:4930004514","494:4940000318","494:4940000550","487:4870003405","466:4660013936","480:4800003613","480:4800005471","487:4870005409","494:4940004978","494:4940000604","494:4940000488","493:4930004059","494:4940000547","494:4940000237","494:4940001067","493:4930006467","480:4800005479","496:4960007548","480:4800005041","494:4940000378","487:4870004411","480:4800004869","493:4930004075","496:4960008530"],"twin_admin_codes":[494,493,494,494,487,466,480,480,487,494,494,494,493,494,494,494,493,480,496,480,494,487,480,493,496],"twin_sims":[0.27882001358515124,0.2211164197227408,0.21113789259802077,0.18863856931989856,0.18366734145878608,0.15190233235594947,0.12345055773245048,0.10626413853571638,0.10340775898284672,0.09276324592243552,0.08683865324821757,0.08577762894510257,0.08560391219399376,0.08255550034886402,0.07499366835006092,0.07403468137608582,0.07165904478393414,0.07004309887441622,0.0639176204888754,0.06109497904528955,0.057524317487882864,0.05734015359620251,0.05657294179598819,0.05652409664515058,0.05556144984336431],"twin_dists":[0.20757086623783919,0.22562797782179778,0.2290541099713585,0.23720659968155117,0.2390981258076173,0.2521383654343124,0.26565060772595644,0.27500458301713365,0.27667078118300065,0.28321601575255345,0.28711976791567095,0.2878410721139624,0.28795984385850487,0.2900760254602866,0.2956093739055353,0.29634282448533683,0.2981934008513191,0.29948079758352053,0.30459154280824335,0.30708248351603656,0.3103727176242813,0.31054693497951097,0.31127771713753555,0.31132451944405237,0.3122537954350219],"n_dims_used":45,"mean_confidence":0.9166073269314237},"coverage":{"mean_confidence":0.9166073269314237,"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}}