{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011151","490:4900011432","490:4900010746","490:4900010915","490:4900011076","490:4900010833","490:4900011070","490:4900011072","490:4900007774","490:4900011297","490:4900011563","490:4900011075","490:4900009940","490:4900010661","490:4900011693","490:4900011500","490:4900011501","490:4900011221","490:4900007773","490:4900007787","490:4900008227","490:4900008212","490:4900010127","490:4900011234","490:4900010916"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3245030703395858,0.29074259110586703,0.2897058353048366,0.22993191641111577,0.20059641303981324,0.1977241722945497,0.17220588329012562,0.1702951176943664,0.16147212206648154,0.15215062837241455,0.14597730193649888,0.1315524393515787,0.13072834763974878,0.1304859005982654,0.12599079993412982,0.12252750670453688,0.1203179960425403,0.11159357938514533,0.10555280677096941,0.10080290610823393,0.10007535945721438,0.0997347455587373,0.0975547301886556,0.09450361657442867,0.09430635420608549],"twin_dists":[0.19485157939411743,0.20413997051485933,0.20443492113059494,0.22268623852807448,0.2327951031143839,0.2338377278092989,0.2436013713106893,0.24437273817162014,0.24801761724978896,0.25202908221150316,0.2547860820690571,0.2615834498475581,0.2619883444046208,0.26210783035573615,0.26435417623101753,0.2661267198441649,0.26727759755115577,0.27198655865131743,0.2754162309795133,0.27822183573405357,0.2786606431156804,0.2788669371480228,0.28020051014034875,0.28210682952586047,0.2822317367132201],"n_dims_used":45,"mean_confidence":0.8857403225368924},"coverage":{"mean_confidence":0.8857403225368924,"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}}