{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001223","493:4930000990","480:4800006161","480:4800006038","493:4930002644","480:4800006086","480:4800006255","493:4930003508","480:4800006053","480:4800006369","480:4800006152","493:4930001500","480:4800006046","480:4800006401","480:4800006129","480:4800006041","493:4930001649","480:4800006380","493:4930003332","480:4800006079","480:4800005951","493:4930002987","493:4930001810","493:4930000991","493:4930000995"],"twin_admin_codes":[493,493,480,480,493,480,480,493,480,480,480,493,480,480,480,480,493,480,493,480,480,493,493,493,493],"twin_sims":[0.8304485415688401,0.682284312090691,0.5913985518351301,0.563677685963251,0.5417127958221843,0.5252933437949433,0.5209911508769424,0.5067345052836586,0.49319971947707075,0.4848746676496178,0.4817225875005965,0.47653071911021355,0.4293698588135492,0.40211943546634676,0.38536976321866756,0.38033508255824827,0.37855836338843146,0.37663194825575175,0.37351737765201826,0.3365128919073164,0.3364098238524129,0.33515159417585305,0.3347766297092872,0.323834014371729,0.32042733792577255],"twin_dists":[0.07916791511270693,0.11356539277857333,0.13311534601452718,0.13906551957870392,0.14380564131083412,0.14737159978545267,0.14830986609051178,0.15143254622560745,0.15441864375510944,0.15626711155653783,0.15696951781967383,0.1581296514686399,0.1688804446806733,0.17530709531174224,0.17935398497077293,0.18058650439794546,0.1810233281372999,0.1814980819229049,0.18226816616257194,0.19167985628881304,0.19170681068284443,0.19203622454601024,0.19213452268044173,0.19503016091892122,0.19594266321902284],"n_dims_used":43,"mean_confidence":0.9211509172306505},"coverage":{"mean_confidence":0.9211509172306505,"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}}