{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004531","493:4930004393","493:4930005667","493:4930004954","493:4930004259","493:4930005554","493:4930005337","493:4930004545","493:4930004540","493:4930005917","493:4930004976","493:4930006480","493:4930006204","493:4930004961","493:4930005657","493:4930005216","493:4930005837","493:4930005459","493:4930006463","493:4930005192","493:4930002884","493:4930005988","493:4930006273","493:4930004543","493:4930004942"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5858747814350797,0.5848137022858806,0.5359009999596316,0.5053956610561542,0.5049137183646573,0.49631195464456535,0.4919589983474072,0.4803347106514671,0.448715875238327,0.426857425786389,0.42158080535839465,0.4209344242368226,0.41732938998411523,0.4077751456118,0.401309583889873,0.4007410563248781,0.394536479208686,0.3792038614084089,0.37512273062948437,0.35280860880301546,0.34969010866368816,0.3493482937197473,0.3464223516462592,0.33713847885846715,0.3363602331389215],"twin_dists":[0.13429916204576686,0.1345266420791419,0.14506530681468466,0.1517269412421411,0.15183296527509993,0.15372999090159936,0.15469353428062263,0.15727924862108786,0.1644198069041359,0.16946557592373565,0.1706991341427714,0.17085068716803276,0.1716977527648252,0.17395807616467987,0.17550095887581071,0.17563715963081575,0.17712934447905312,0.18086451158582736,0.18187084784798682,0.18747233146925651,0.18826944702002188,0.18835704354259758,0.18910872233294806,0.19151634825614808,0.19171978125570768],"n_dims_used":45,"mean_confidence":0.9275639004177517},"coverage":{"mean_confidence":0.9275639004177517,"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}}