{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810001539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001001","481:4810001538","481:4810001066","481:4810001284","481:4810001864","481:4810000938","481:4810001776","481:4810001620","481:4810001208","481:4810001074","481:4810000866","481:4810001076","481:4810002036","481:4810001222","481:4810001791","481:4810001288","481:4810001862","481:4810001366","481:4810002228","481:4810001139","481:4810000928","481:4810001863","481:4810002217","481:4810001215","481:4810001709"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.9670777470440601,0.962650571799504,0.9561985210887312,0.9399737214768112,0.928389383136798,0.9263172326271245,0.919601786849099,0.9151173617386016,0.9045553075635668,0.8933559099929611,0.8914187815084688,0.8891454159420681,0.8844518419588816,0.882627694325266,0.8797825219673983,0.8733670076035669,0.8661053355935702,0.8652203372015799,0.8643463128969852,0.8606216115797577,0.8550322640803285,0.8530068865925549,0.8528574686374908,0.8517061890064554,0.8496267059741152],"twin_dists":[0.0336053273855267,0.035834433643595474,0.038871210335767604,0.04569786970783804,0.05006624942051684,0.05081347213497887,0.053173902474763876,0.054702590665465796,0.058172123608504926,0.061678820758573775,0.062269622552956844,0.06295751589172983,0.06435990817512956,0.06489873861172063,0.06573253971055854,0.0675845202413247,0.06963713130549472,0.06988432104829083,0.07012783742691607,0.07115897629155286,0.07268704471892458,0.07323531436460143,0.07327565064521242,0.07358594017239403,0.07414415965583285],"n_dims_used":45,"mean_confidence":0.9188651190863715},"coverage":{"mean_confidence":0.9188651190863715,"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}}