{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005164","490:4900005166","490:4900005683","490:4900004745","490:4900005028","490:4900005030","490:4900005291","490:4900006322","490:4900005556","490:4900007293","490:4900005029","490:4900005684","490:4900006310","490:4900006440","490:4900005954","490:4900003642","490:4900005019","490:4900005429","490:4900004196","490:4900006311","490:4900005031","490:4900005955","490:4900006926","490:4900005956","490:4900005953"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7502582026464294,0.7390786706758384,0.6869585917434239,0.6631100304725563,0.6531536185901685,0.6513590806236388,0.6093707453907923,0.6084978525210837,0.5014521986714926,0.49391687061930245,0.48575634967212333,0.4775855233150059,0.4538096406893571,0.43398806485349123,0.4210657135236569,0.4037801602601857,0.39449757472610436,0.3914834609701749,0.39147044863832525,0.3885852245338661,0.3847766500210558,0.37584424893247753,0.37125816421701485,0.3709354894112029,0.36502048774418394],"twin_dists":[0.09845443212873149,0.10099374635971312,0.11254675526065115,0.11772308744176958,0.11987111620309691,0.12025763279275621,0.12926634430935907,0.12945325706396923,0.15259528180341186,0.15425984626408856,0.15607089267662402,0.15789362573768634,0.1632577025851303,0.16780851727915053,0.17081989663381178,0.17491009799928958,0.17713873478100603,0.17786755654757552,0.17787070861888646,0.17857083316260938,0.17949878070332173,0.18169254668384732,0.18282873986322318,0.18290894197874588,0.18438534828822525],"n_dims_used":44,"mean_confidence":0.8948734456842596},"coverage":{"mean_confidence":0.8948734456842596,"n_dims_used":44,"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}}