{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005306","487:4870005158","487:4870004598","487:4870003997","466:4660014515","487:4870004886","487:4870004144","469:4690004413","487:4870004015","487:4870012330","487:4870003182","487:4870004437","487:4870003289","487:4870004014","469:4690003234","487:4870011684","487:4870005040","466:4660013797","466:4660011888","487:4870002570","466:4660011224","493:4930001456","466:4660012370","466:4660012067","493:4930006161"],"twin_admin_codes":[487,487,487,487,466,487,487,469,487,487,487,487,487,487,469,487,487,466,466,487,466,493,466,466,493],"twin_sims":[0.4887771644845303,0.46551928503757295,0.4594521753905635,0.4535920492311706,0.4454876655001793,0.4401003341487989,0.4055639914010181,0.40225802694047985,0.36634598402429297,0.35750030474692507,0.35553406519646463,0.3342541484773316,0.31674448418553913,0.3105397683666773,0.30746770733568485,0.30681720616264657,0.29904340006018265,0.29694610067185045,0.2953611102643304,0.29286268956668776,0.28428966094747166,0.283904532107089,0.2724626155818972,0.2700350947929345,0.2687904962978112],"twin_dists":[0.15539943333512352,0.1606040486167777,0.16197597231173463,0.16330724536633726,0.16515886033123722,0.16639679738629906,0.17448448711558023,0.17527393673408473,0.18405346433744033,0.18627995682145754,0.186778677816233,0.19227159257576928,0.19693528266658464,0.19862249379470429,0.1994649917323786,0.19964400884933178,0.20180059535148556,0.20238801332118508,0.20283356263303948,0.2035387575178512,0.20598614714336985,0.20609712389714208,0.20943676478781387,0.2101562921885622,0.21052674637867316],"n_dims_used":43,"mean_confidence":0.9057448631109193},"coverage":{"mean_confidence":0.9057448631109193,"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}}