{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004586","473:4730004487","473:4730005569","473:4730004690","473:4730008808","473:4730004567","473:4730008106","473:4730008014","473:4730006465","475:4750009359","473:4730004483","473:4730006123","473:4730009025","475:4750010710","473:4730004671","473:4730004667","473:4730007905","473:4730008953","473:4730009258","473:4730004859","473:4730008176","475:4750010314","473:4730009317","473:4730008759","473:4730007238"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,473,473,473,475,473,473,473,473,473,473,473,475,473,473,473],"twin_sims":[0.7501668245199868,0.5654463190709758,0.4289302168819896,0.41597169836790127,0.39625816248453805,0.3926005426775417,0.3886828593407607,0.3852492636725648,0.3836564514317655,0.3734415732058357,0.3586274869501196,0.35331311466037263,0.3521022275253035,0.3449491556017604,0.3386351157119876,0.33295419415096345,0.3310616061220078,0.3300983711440855,0.32949967415508646,0.32882674341043233,0.3285174748174912,0.32719824039216466,0.31849775003135716,0.3148680183706715,0.31225879288999897],"twin_dists":[0.09847529741508883,0.138685024336508,0.1689827331819461,0.17201757478020438,0.17671421208782392,0.17759713963528173,0.17854710140733024,0.1793833937325902,0.17977254347769345,0.1822869481883865,0.18599469202873997,0.18734372103184213,0.18765256555705698,0.1894884568135967,0.19112583951472545,0.19261313462582047,0.19311168488955127,0.19336602170675324,0.1935243095787012,0.19370241272944538,0.19378433346336746,0.1941342577283488,0.19646192881273047,0.1974435419406189,0.19815314223904507],"n_dims_used":45,"mean_confidence":0.9128263685438368},"coverage":{"mean_confidence":0.9128263685438368,"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}}