{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002532","466:4660003022","490:4900000483","490:4900001806","487:4870001987","466:4660000430","490:4900004308","466:4660007920","493:4930005954","494:4940003716","496:4960012204","490:4900009616","469:4690005796","466:4660004000","487:4870010130","466:4660005016","487:4870003631","493:4930003249","494:4940001818","487:4870000444","490:4900000300","487:4870000849","490:4900002111","490:4900013050","494:4940008189"],"twin_admin_codes":[466,466,490,490,487,466,490,466,493,494,496,490,469,466,487,466,487,493,494,487,490,487,490,490,494],"twin_sims":[0.005988828479220647,0.004284086467757911,0.0033873988945303966,0.003054377958664843,0.002675879885173409,0.0025058076421547583,0.002050418844742072,0.0016991336926620879,0.0009399560297976119,0.0009385085373043062,0.0008468673910337823,0.0007278911421022,0.0007099785722087512,0.0007033974581007497,0.000621820944568847,0.0006042133935012912,0.0005236345493210065,0.0004977132684090395,0.00040408760931933904,0.0003031610294708746,0.0002708381986397093,0.00025495543240120996,0.0002528664202624892,0.00021689549792834104,0.00017460208851980812],"twin_dists":[0.41551147502358354,0.42889455977387436,0.43803308570348165,0.44200008248742656,0.44702025100312853,0.4494912357706457,0.4569556344886727,0.4638405721959453,0.48489218449952587,0.48494579154801165,0.4885064940679803,0.4937061767203714,0.49455671922806826,0.494874236261174,0.49905810450348215,0.500028013398294,0.5048332263790675,0.5065266983304999,0.5134192886419742,0.522774946023463,0.5264000254280293,0.5283329198887808,0.5285955195294428,0.5334694724621902,0.5402841408536542],"n_dims_used":43,"mean_confidence":0.900869325149891},"coverage":{"mean_confidence":0.900869325149891,"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}}