{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006446","485:4850006631","485:4850007701","485:4850006185","485:4850005293","485:4850008339","499:4990002984","500:5000000006","500:5000000407","485:4850005112","485:4850005091","499:4990003328","477:4770000342","477:4770000360","494:4940001486","485:4850006781","485:4850006756","485:4850004584","500:5000000356","500:5000000176","500:5000000838","500:5000000261","485:4850007344","485:4850006684","485:4850006542"],"twin_admin_codes":[485,485,485,485,485,485,499,500,500,485,485,499,477,477,494,485,485,485,500,500,500,500,485,485,485],"twin_sims":[0.43505229149387453,0.24336797133826263,0.18840012033599504,0.12465848837686694,0.10753108536687232,0.1057338174121549,0.1043547233414015,0.10033251927794958,0.09533976752623705,0.09078155703485846,0.08589858097383553,0.08539040560668257,0.083700007240486,0.0822355854443396,0.0814669367947068,0.07995140833842197,0.07619761585282314,0.07533682328105946,0.07439889632903007,0.07173839501385065,0.07130780162603657,0.07035646840796314,0.06931858096910713,0.06783541509634562,0.06570059444279909],"twin_dists":[0.16756215341746292,0.21834220511639404,0.23729652422141007,0.26503162865554897,0.2742766718539406,0.2753112759817325,0.27611446620246793,0.27850525717678715,0.28157964567422944,0.28449919524774553,0.28775848917365926,0.28810608356961837,0.28927431851518487,0.29030170814814504,0.29084683330012717,0.2919338257300528,0.2946992122025731,0.2953487616180295,0.29606336774934433,0.2981307925255362,0.2984712127297972,0.2992292716066337,0.30006584944839054,0.30127918840012985,0.3030641298035869],"n_dims_used":45,"mean_confidence":0.9175911797417535},"coverage":{"mean_confidence":0.9175911797417535,"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}}