{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009584","487:4870009717","487:4870010244","487:4870009718","487:4870009035","487:4870009581","487:4870008312","487:4870009716","487:4870009852","487:4870009031","487:4870008744","487:4870010245","487:4870009447","487:4870009182","487:4870009850","487:4870010239","487:4870009857","487:4870009446","487:4870009030","487:4870010114","487:4870008745","487:4870010250","487:4870008459","487:4870010124","487:4870010503"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5412454090262121,0.43073629474301295,0.3984037101999088,0.3866091933757001,0.360828366901468,0.34762955958154557,0.3020905637191825,0.2758451413763751,0.2739167708362661,0.22950097656925747,0.22698753449542972,0.20912883807717422,0.2029200272905756,0.19316168119265553,0.17804589692347264,0.17530978453154664,0.172003172783384,0.17067239699799636,0.16785897055977872,0.15386394063805492,0.1515053658845061,0.14701131149782684,0.1468263246557079,0.14320325995281302,0.1425063407013498],"twin_dists":[0.14390684905326157,0.16856279784633474,0.17619803608687237,0.17905174652484562,0.1854390182220825,0.18879818528634726,0.20095141840201858,0.20844071521595517,0.20900763622848714,0.22282828828802853,0.22366032160514296,0.22975709113934226,0.2319591307384539,0.23551567971823595,0.24128106676946254,0.24236129093451936,0.24368291292327354,0.24421994255980414,0.2453652604580333,0.251278543440398,0.2523133563702073,0.2543183723422341,0.25440186766371486,0.2560530941096703,0.25637426329087937],"n_dims_used":43,"mean_confidence":0.909760408623274},"coverage":{"mean_confidence":0.909760408623274,"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}}