{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004619","493:4930006097","493:4930005031","496:4960000199","493:4930004902","496:4960000627","493:4930006021","493:4930004163","496:4960000252","496:4960000763","493:4930004614","493:4930004887","493:4930002128","493:4930004162","493:4930004473","493:4930002970","493:4930004472","493:4930005513","493:4930004324","493:4930005267","496:4960000762","493:4930004462","493:4930004759","493:4930004756","496:4960000375"],"twin_admin_codes":[493,493,493,496,493,496,493,493,496,496,493,493,493,493,493,493,493,493,493,493,496,493,493,493,496],"twin_sims":[0.8924958301220698,0.8896291566562206,0.8800465636559157,0.8482172082961509,0.8472371685321619,0.8251028177166773,0.811478019301792,0.8037894380419066,0.8036261889019736,0.8031414739786227,0.7798092935411441,0.7772725444676153,0.7459097467753406,0.73583542609343,0.7316113621605795,0.7315656156985565,0.7312747028393833,0.7268003126170448,0.7207453012483798,0.7190964518192269,0.7108782131545829,0.7096346813261476,0.7054633640123308,0.6992294609936716,0.6965116123602658],"twin_dists":[0.06194167236034724,0.06281162595852481,0.06565549303809524,0.07452092020158411,0.07478213430910799,0.08053208400329986,0.08394715127399979,0.08583867285996394,0.08587857686409715,0.08599699735112602,0.09159713177244293,0.0921951945374989,0.09944530606904774,0.10172560323021664,0.10267575553326269,0.10268602738424458,0.10275133957418907,0.10375394917061341,0.10510521064579449,0.10547212312743831,0.10729458810322616,0.10756947607291066,0.10848997306555332,0.10986127639636638,0.11045759305903177],"n_dims_used":45,"mean_confidence":0.9301317003038194},"coverage":{"mean_confidence":0.9301317003038194,"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}}