{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004676","490:4900006273","490:4900006395","490:4900004955","490:4900005772","490:4900001978","490:4900005761","490:4900005242","490:4900004831","490:4900004271","490:4900001405","490:4900004820","494:4940007046","490:4900007368","470:4700004498","490:4900003712","490:4900004272","490:4900004819","490:4900003563","470:4700004327","490:4900005637","466:4660004123","490:4900004277","494:4940008695","490:4900006275"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,494,490,470,490,490,490,490,470,490,466,490,494,490],"twin_sims":[0.6395964779857009,0.56872406809697,0.5060906132263151,0.500429722869061,0.46852612164339713,0.4509413174245245,0.378815585625509,0.36809599280483796,0.3588830953307084,0.3350293341350532,0.31768636274097495,0.31682662251984467,0.29748607526817683,0.29568222986982273,0.2793863190596079,0.27399212973063425,0.2693061548626475,0.2674100900309687,0.2669466972624114,0.26507359621886506,0.25932213275139926,0.2573069965424922,0.2566729226748159,0.2561609727994436,0.25507607285196754],"twin_dists":[0.12278708022584785,0.1379802474742703,0.1515741041499742,0.15282073299096005,0.1599264356878783,0.16391148883385798,0.18096002616400872,0.18361621069988154,0.18593006720232247,0.19206826884478284,0.19668080728282195,0.19691307365776098,0.20223654333504096,0.20274318058537574,0.20740592090580007,0.20898543562575395,0.2103731323205748,0.21093886869480993,0.2110775112030505,0.2116394549028024,0.21338059972444587,0.21399637788198364,0.21419076522517788,0.2143479348077407,0.21468165958850455],"n_dims_used":45,"mean_confidence":0.9227393256293402},"coverage":{"mean_confidence":0.9227393256293402,"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}}