{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005532","473:4730004656","473:4730004846","473:4730004660","473:4730004842","473:4730004652","473:4730004936","473:4730005034","473:4730004928","473:4730004648","473:4730004839","473:4730004661","473:4730005225","473:4730005036","473:4730005124","473:4730004844","473:4730004935","473:4730005322","473:4730005031","473:4730005220","473:4730004932","473:4730005025","473:4730005026","473:4730005125","473:4730005123"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7946242082598114,0.6179132119437369,0.5944227762457057,0.5943960607937989,0.5933965392350645,0.5912079827688395,0.5911165235971841,0.5903534796230908,0.5887556051731799,0.5845367184673906,0.5825954861157506,0.582054034380043,0.5748442472830885,0.5742869465383896,0.571695596831595,0.5702219544158829,0.5661997097590177,0.5634875868184299,0.5595093233871671,0.5590407188006064,0.5590268287765477,0.5570524088690723,0.5538963321505871,0.5508747706065554,0.5507801234442544],"twin_dists":[0.08806332469226437,0.12743688991918828,0.13246745278870012,0.13247317555444182,0.13268729226369674,0.13315617749208394,0.13317577383297424,0.133339271996785,0.13368168580277895,0.1345860279689907,0.13500228778348783,0.13511840974156228,0.13666550416883283,0.1367851640970533,0.13734171491553834,0.1376583306721457,0.1385229882995747,0.13910642557017824,0.13996289601341083,0.14006383509171963,0.14006682723228076,0.14049225740972457,0.1411727595130051,0.14182481595548055,0.14184525008794033],"n_dims_used":44,"mean_confidence":0.9135024330832742},"coverage":{"mean_confidence":0.9135024330832742,"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}}