{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002108","491:4910002107","491:4910002250","491:4910001794","491:4910001992","491:4910001112","491:4910001371","491:4910002198","491:4910002152","491:4910001246","491:4910002359","491:4910003408","491:4910001238","491:4910000977","491:4910001793","491:4910001553","491:4910001996","491:4910001950","491:4910002723","491:4910000982","491:4910002298","491:4910002045","491:4910002969","491:4910001613","491:4910000980"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5022311231598141,0.475169895147203,0.414710028367861,0.38141416127307826,0.33762639309895065,0.31924524283073447,0.3179559749351213,0.31297633211005615,0.31003210549923055,0.3093175247907293,0.2801206106746059,0.2797250665606714,0.26437758015959995,0.2568090670799907,0.2509228388980193,0.22167996290150688,0.21248304584327427,0.1976088327298314,0.19651990750093168,0.19004071139548337,0.18524440021892605,0.1805086121457122,0.1780565733828927,0.17784029851087707,0.17564253701626234],"twin_dists":[0.15242361762821616,0.15843440445955162,0.17231518017514677,0.18032168345146912,0.19138893710876168,0.1962605640732815,0.1966080422397562,0.19795766623284308,0.19876138695000434,0.19895711248499265,0.207192349283652,0.20730735253805632,0.21184889498949813,0.21414900201433126,0.21596762863782132,0.22543761095827405,0.22858596599464862,0.23387981396638924,0.23427799124586493,0.23667942293274782,0.23849420724337747,0.24031881848673808,0.24127687487361438,0.24136182567631245,0.24222928117476125],"n_dims_used":45,"mean_confidence":0.8982507493760851},"coverage":{"mean_confidence":0.8982507493760851,"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}}