{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000207","480:4800000206","480:4800000232","480:4800000004","480:4800000249","480:4800000248","480:4800000250","480:4800000016","480:4800000013","480:4800000200","480:4800000015","480:4800000052","480:4800000191","480:4800000264","480:4800000128","480:4800000102","480:4800000265","480:4800000193","480:4800000252","480:4800000116","480:4800000218","480:4800000175","480:4800000208","480:4800000192","480:4800000113"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.2745060357916663,0.14761180701053433,0.09640279252277592,0.09002744572813803,0.07788354801863778,0.07346794068420422,0.06639259039208754,0.059407764772530375,0.059215112295541675,0.05129874872694225,0.04800810042991565,0.0460451668412549,0.045692001629059335,0.04499778160964863,0.04293379586626957,0.031154770442836703,0.03049283821143791,0.028201456124805742,0.02714459778824465,0.02351859315457235,0.020952612173059056,0.019022066071615475,0.018707730831941556,0.017288539965122026,0.01684499814537083],"twin_dists":[0.20883413957639096,0.2540478678216485,0.28091464977668223,0.2849933211062674,0.29344395562363973,0.29677989339784544,0.3024804311523099,0.3086168908243144,0.30879436683803957,0.3165363350473988,0.3200496083229325,0.32224226202230866,0.3226450333943236,0.32344442995912537,0.3258838409699511,0.3420800262357913,0.3431373142853787,0.3469560730329376,0.3488080201543971,0.355674223149822,0.36111142645520516,0.3655986703048728,0.36636662543469567,0.3699810009022017,0.37116399401353545],"n_dims_used":43,"mean_confidence":0.9040904377782067},"coverage":{"mean_confidence":0.9040904377782067,"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}}