{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000815","500:5000000941","500:5000000879","500:5000001111","500:5000000702","500:5000000878","485:4850008345","500:5000000229","500:5000000375","485:4850008395","500:5000000643","500:5000000276","500:5000000991","500:5000000121","485:4850008690","500:5000000219","500:5000000642","500:5000000330","500:5000000751","500:5000000322","500:5000000266","500:5000000645","500:5000000324","500:5000001051","485:4850008394"],"twin_admin_codes":[500,500,500,500,500,500,485,500,500,485,500,500,500,500,485,500,500,500,500,500,500,500,500,500,485],"twin_sims":[0.9127442920831403,0.8612534265031746,0.8377952637262994,0.7222017749304398,0.7217696290914596,0.7092013817129519,0.7022884062726527,0.6144215453344406,0.5838590815013204,0.5838085998608331,0.5822112414405258,0.5773367891234147,0.5716598654227881,0.5660397939945999,0.5610533183412125,0.5589772905012486,0.5587013145992229,0.5559724602865155,0.5543753475367649,0.5542919122975644,0.5528530268145382,0.5519127276169105,0.5503106257730599,0.5432323650474905,0.535125282506145],"twin_dists":[0.05549745555685506,0.07098480840660251,0.07726855825462732,0.10478073903609694,0.10487704838376645,0.10766520683694102,0.10918901587882253,0.1281847413276291,0.1347313229125469,0.13474214736328305,0.13508469363204637,0.13613045689037548,0.13734939086231848,0.13855738009946486,0.1396303965512622,0.14007749867977407,0.14013695135329876,0.1407250472321654,0.14106943841973857,0.14108743397885304,0.14139784266311284,0.1416007600958879,0.14194662210436784,0.1434767050655414,0.14523363844760162],"n_dims_used":44,"mean_confidence":0.9162738106467507},"coverage":{"mean_confidence":0.9162738106467507,"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}}