{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005270","480:4800004837","480:4800004738","480:4800005606","480:4800005425","480:4800005751","480:4800005272","480:4800005813","480:4800004076","480:4800005746","480:4800005602","480:4800005088","480:4800005683","480:4800003920","480:4800005808","480:4800005738","480:4800005433","480:4800003923","480:4800004155","480:4800004915","480:4800005752","480:4800005170","480:4800005090","480:4800004225","480:4800004576"],"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":[0.6516195869426736,0.6316707154079677,0.5428750710598598,0.48276531981613063,0.4499789994175122,0.4188063317352848,0.40991390214323115,0.39752185689858927,0.3825656636222443,0.3489197224327593,0.34392720773276403,0.3438016325366731,0.3214017463194851,0.30852591307820115,0.3034388523765366,0.29767243184170716,0.2948528304462268,0.29152160212345957,0.283301505267762,0.27065674396551553,0.25930085660277247,0.2545940153814957,0.22997569485244074,0.22385630958469513,0.21550877274771915],"twin_dists":[0.12020153480195943,0.12448820752334362,0.14355403225288582,0.1567369977951979,0.1641311785591051,0.17135034484910674,0.17345010178981685,0.17641003786248918,0.18003948608070514,0.188466936567308,0.18975238171189676,0.18978484107102545,0.1956811096843967,0.19917424022634508,0.20057727382711396,0.20218430537216117,0.20297674123701034,0.20391875846175997,0.20627107151360516,0.20997165386441916,0.21338708543268486,0.21483023340881793,0.22267181777070025,0.22470545165142122,0.2275402249155109],"n_dims_used":43,"mean_confidence":0.9198361773823582},"coverage":{"mean_confidence":0.9198361773823582,"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}}