{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006391","488:4880004673","470:4700001684","470:4700002322","470:4700007295","488:4880005626","488:4880005246","488:4880004960","488:4880004404","488:4880004581","470:4700008694","488:4880005440","488:4880004411","488:4880004244","488:4880006311","470:4700002000","470:4700003017","470:4700007383","496:4960012343","496:4960010969","488:4880004151","466:4660003001","470:4700008782","481:4810002836","470:4700003351"],"twin_admin_codes":[488,488,470,470,470,488,488,488,488,488,470,488,488,488,488,470,470,470,496,496,488,466,470,481,470],"twin_sims":[0.22332464213841927,0.20806500979290923,0.1848063763050106,0.17952908346019408,0.16721608109457908,0.16704864619196438,0.15449710163567296,0.15174691327354128,0.14964959436844658,0.14086970982409347,0.13745584984087864,0.13479029628634553,0.13208967348446324,0.12610298875828718,0.1196639284342509,0.11850952461153272,0.11360829449537273,0.11220326291503162,0.11126429872629685,0.10767241383063393,0.10731459340170402,0.10147274747020323,0.09903883507449636,0.09658280794243035,0.09574184490780213],"twin_dists":[0.22488387376125035,0.2301311930414169,0.2386615797778635,0.24070042474625628,0.2456289094390556,0.24569769430299385,0.2510027296622664,0.2522068372684484,0.25313592110139044,0.2571331089022587,0.2587373933853909,0.2600108688402725,0.26132052286491947,0.2642973791980811,0.26762137794359825,0.26823165886224254,0.27087464231512365,0.271648453453467,0.2721697574224098,0.27419588640325065,0.27440058176181253,0.2778200170403244,0.2792901391771005,0.2808026093270036,0.2813274356417273],"n_dims_used":45,"mean_confidence":0.9180557250976562},"coverage":{"mean_confidence":0.9180557250976562,"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}}