{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005282","493:4930004016","496:4960000742","496:4960002193","493:4930005618","493:4930003656","496:4960003721","493:4930005699","493:4930003489","493:4930005702","496:4960000249","493:4930004334","496:4960003585","493:4930002259","493:4930005703","496:4960003450","496:4960001946","493:4930005598","496:4960004897","493:4930005791","493:4930003146","493:4930005498","496:4960000831","493:4930002134","481:4810001118"],"twin_admin_codes":[493,493,496,496,493,493,496,493,493,493,496,493,496,493,493,496,496,493,496,493,493,493,496,493,481],"twin_sims":[0.43790474597939255,0.34676329495585695,0.3094130099321904,0.3086132472379838,0.30296762151395457,0.2970339946497939,0.29667730007257687,0.29277211788647917,0.27471706766334814,0.2691477809384425,0.2671996550664235,0.26512043517996575,0.26419692545239254,0.26148587356768066,0.24956399136673293,0.24499320111479067,0.2417645222018679,0.23878421701236613,0.23734229361929748,0.23541358440797122,0.23517773290571364,0.23280124612512915,0.23155058300263942,0.23100979931619528,0.2294424911735344],"twin_dists":[0.16690300350213713,0.18902096173816638,0.1989309438523374,0.19915027002418767,0.20070792837249257,0.20236334687412222,0.20246347582177354,0.20356438870793836,0.2087720612472477,0.21042029232892434,0.21100181023105938,0.2116253727866245,0.21190331251591818,0.21272275588252523,0.2163913129478403,0.21782741818451207,0.21885227469150445,0.21980619047338149,0.22027049239060775,0.22089442680353855,0.22097095341447703,0.22174487226883832,0.22215424379984822,0.22233170564510593,0.22284758026817703],"n_dims_used":45,"mean_confidence":0.9313238355848524},"coverage":{"mean_confidence":0.9313238355848524,"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}}