{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007640","473:4730005610","488:4880005861","473:4730004628","472:4720001420","472:4720001534","472:4720001248","472:4720001309","470:4700000139","472:4720001364","470:4700000096","494:4940003374","484:4840007921","494:4940003604","480:4800006496","472:4720004000","496:4960006191","472:4720001307","472:4720003896","475:4750000153","475:4750000130","475:4750006234","494:4940003605","475:4750000086","473:4730007751"],"twin_admin_codes":[473,473,488,473,472,472,472,472,470,472,470,494,484,494,480,472,496,472,472,475,475,475,494,475,473],"twin_sims":[0.013395896356398106,0.010755086642852057,0.010734227631065942,0.005457068030064901,0.0042565019819932656,0.0035319352653003433,0.002515195807004165,0.002119590879057712,0.001947216553877808,0.0017929328647839963,0.0013778711258575233,0.0010596279168740737,0.0009737442341394362,0.0009529664692819628,0.0009120814702123408,0.0006126764914812597,0.000494363125144616,0.0004653906861404065,0.0004494211981191076,0.0004387634240025109,0.00041753562878028,0.00035193029567659104,0.0003490121723110911,0.0003489942897440634,0.00031038069374738947],"twin_dists":[0.38143351390617886,0.3910225752328089,0.391106309007084,0.4192691076333998,0.429148526718809,0.4364211540804855,0.44935088494844994,0.45572926839191574,0.4588579531313848,0.4618824147518409,0.4714002235490158,0.48070537353961856,0.48366214225439735,0.48441376069555303,0.48593824147354914,0.49955858176699375,0.5067515514295454,0.5087577824852597,0.5099140988729083,0.5107073799365706,0.5123426114296834,0.517939632051871,0.518210719050206,0.5182123868388616,0.522015019438238],"n_dims_used":44,"mean_confidence":0.9015723141756925},"coverage":{"mean_confidence":0.9015723141756925,"n_dims_used":44,"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}}