{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004299","474:4740004836","484:4840006597","493:4930004206","500:5000008693","493:4930004047","494:4940000655","471:4710003124","473:4730005153","471:4710000522","473:4730000346","473:4730005787","473:4730005860","494:4940001300","494:4940004236","475:4750009915","493:4930000598","494:4940001448","469:4690001561","494:4940000656","478:4780000902","471:4710003081","471:4710002732","471:4710000644","468:4680010490"],"twin_admin_codes":[484,474,484,493,500,493,494,471,473,471,473,473,473,494,494,475,493,494,469,494,478,471,471,471,468],"twin_sims":[0.0022358759870942605,0.0016032169563502206,0.0013198800635042308,0.0010859057928085574,0.0008002620122094864,0.0007712970913790425,0.0007616495282418955,0.0007129389178636413,0.0006680153880789349,0.0005707894330029575,0.0005536634641221145,0.0004521547081125733,0.0004208954060473661,0.0004126974589542361,0.0003950925856828024,0.0003703196079648713,0.00032909872552518756,0.0002678952923006154,0.0002498339144601043,0.00023919021878447772,0.00023521469321128368,0.00021076093607320085,0.00020785513598207226,0.00020342063970353963,0.00018924111315043372],"twin_dists":[0.45374815940483626,0.46594879489771085,0.47293627932151405,0.4798450453556604,0.49045708145693934,0.4917232958326231,0.4921548772021641,0.49441478496823327,0.49663023588107463,0.5019439815178286,0.502966633152603,0.5097134735206643,0.5120786900642189,0.5127261779213622,0.5141583304087506,0.516278257681928,0.5201194416474312,0.5267499901201693,0.5289803716428902,0.5303668085724829,0.5308995774114913,0.5343758677871528,0.5348139036801449,0.5354936190669328,0.5377647147264742],"n_dims_used":45,"mean_confidence":0.9271053738064237},"coverage":{"mean_confidence":0.9271053738064237,"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}}