{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000971","496:4960000461","496:4960000881","496:4960006534","496:4960005992","493:4930000975","496:4960000970","493:4930004586","496:4960004687","496:4960005854","496:4960004843","496:4960000175","496:4960007056","496:4960000876","496:4960004530","472:4720001821","496:4960012471","478:4780002745","496:4960007122","496:4960000580","496:4960006004","496:4960004531","496:4960005145","496:4960005136","496:4960007584"],"twin_admin_codes":[496,496,496,496,496,493,496,493,496,496,496,496,496,496,496,472,496,478,496,496,496,496,496,496,496],"twin_sims":[0.4034340307835289,0.32933063058026485,0.3171345508565984,0.28011482619065636,0.27418063282217797,0.21938215780176934,0.20997378931028865,0.20421774093304942,0.19422305439763118,0.1798309970535391,0.1792474499414424,0.17296515026288045,0.16891895613226005,0.1629532444839881,0.16124144459105685,0.16084211285236097,0.16019688808168614,0.15825759971350672,0.1555125469071531,0.15282033973722953,0.1493139062586539,0.1492660970945457,0.14862903011066977,0.14310894608961938,0.14284770256434803],"twin_dists":[0.1749927798127081,0.19356903115408192,0.19682984326212127,0.2071940303941324,0.20892991934069022,0.22621586195641874,0.22946088049786176,0.2314951074528132,0.23512290198522223,0.24058264786938977,0.2408104169781727,0.2432965603214478,0.24493214283034598,0.24739586261280622,0.24811482437465662,0.24828334110068415,0.24855626734198974,0.24938141766753782,0.25056211041624554,0.2517349718148478,0.25328551489447415,0.2533068404074877,0.25359148909429996,0.25609648979448413,0.2562168041685296],"n_dims_used":45,"mean_confidence":0.9217500474717882},"coverage":{"mean_confidence":0.9217500474717882,"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}}