{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003703","488:4880002999","485:4850001463","488:4880003805","481:4810001853","488:4880002959","481:4810001455","481:4810002129","488:4880006052","488:4880003459","470:4700008062","481:4810001290","488:4880003962","496:4960006849","478:4780000629","485:4850001619","499:4990001913","485:4850003350","466:4660007065","488:4880002884","472:4720002979","470:4700008575","481:4810005683","488:4880004463","470:4700008065"],"twin_admin_codes":[496,488,485,488,481,488,481,481,488,488,470,481,488,496,478,485,499,485,466,488,472,470,481,488,470],"twin_sims":[0.2662144524719645,0.20592520179596455,0.19930062604839796,0.18864931849165795,0.1363812942677708,0.13370007613615587,0.13345497676768725,0.13196096654821943,0.12374288417012612,0.11874996454964698,0.10909005198591458,0.09812855752130546,0.09737458070354611,0.09667549314147421,0.09466697543726484,0.09181733956348624,0.08664495093836648,0.08136257467352002,0.08076666923569423,0.07933737712212706,0.0787355561521683,0.07430641128804757,0.07391801001984669,0.07300734026809934,0.07068794277876546],"twin_dists":[0.21129689682188388,0.23088763849841726,0.23326419018034503,0.23720254779974365,0.259248519990719,0.26053717050394726,0.26065593535885984,0.2613834396689081,0.2655003900516109,0.2681041753458019,0.2733900573989689,0.27984723639007114,0.28031175464458735,0.2807449866575027,0.28200354558917334,0.2838257752081584,0.28725092506093736,0.2909211639095659,0.291347058909275,0.29237893814853055,0.29281789074457587,0.29613422529826805,0.296432579552231,0.2971371196237766,0.29896420141878666],"n_dims_used":45,"mean_confidence":0.9201422797309028},"coverage":{"mean_confidence":0.9201422797309028,"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}}