{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005540","473:4730006890","473:4730007119","473:4730005537","473:4730005437","475:4750011051","475:4750010913","476:4760000209","475:4750011392","473:4730007575","473:4730005539","473:4730007233","475:4750011671","473:4730005435","473:4730005434","478:4780000575","475:4750010125","475:4750003151","475:4750010699","475:4750010898","475:4750003586","476:4760000101","475:4750010914","473:4730009315","473:4730007232"],"twin_admin_codes":[473,473,473,473,473,475,475,476,475,473,473,473,475,473,473,478,475,475,475,475,475,476,475,473,473],"twin_sims":[0.7211747830967513,0.5601287303653584,0.3808210382224439,0.3533917015234027,0.34547317036247027,0.3212748164496743,0.29035894867848966,0.2849501042407131,0.2801824533440384,0.26602040989478,0.2569282313917908,0.2440108588609009,0.24393962448264248,0.24003752735226921,0.23344287407541658,0.23122413283817903,0.22587585787784498,0.22474128187606132,0.22455896900832484,0.21435979081104184,0.2135949358544262,0.20870664734048838,0.20404977863539875,0.20292493474993648,0.20275082618404303],"twin_dists":[0.10500956730880182,0.13982949157568805,0.18046719934367036,0.18732369597943443,0.18935328733654358,0.1957151553935323,0.20424904126557447,0.20579604779958344,0.20717437762998644,0.2113550962205515,0.2141124590470863,0.2181383078458693,0.21816088333477285,0.21940410264744725,0.22153541306555158,0.2222613379495758,0.224030270592827,0.22440908873037085,0.22447007877042066,0.2279361567032741,0.22820051589409354,0.22990540172269525,0.23155505158083547,0.23195737214920284,0.2320197818632147],"n_dims_used":45,"mean_confidence":0.9141600714789496},"coverage":{"mean_confidence":0.9141600714789496,"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}}