{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001336","473:4730001146","473:4730002373","473:4730001914","473:4730001052","473:4730003769","473:4730002104","485:4850000479","485:4850001792","485:4850000671","500:5000009639","500:5000005509","485:4850000484","485:4850000243","485:4850000415","473:4730001783","473:4730002374","485:4850001715","473:4730001055","478:4780006792","473:4730001747","473:4730001054","478:4780004129","485:4850000450","485:4850002466"],"twin_admin_codes":[473,473,473,473,473,473,473,485,485,485,500,500,485,485,485,473,473,485,473,478,473,473,478,485,485],"twin_sims":[0.48710157987206787,0.4655338590780727,0.4478204883055617,0.44251014159009805,0.4375054001307127,0.41841516150449426,0.4081528981002697,0.40515190141817614,0.38924408023015195,0.38896530144412883,0.38764352676825103,0.3770312672378544,0.3717557162306529,0.3559239856018646,0.348205900037948,0.34685743109350975,0.3463770606733283,0.33619041713109754,0.3341593368190844,0.32847245715582013,0.3214670227643596,0.3190115247214344,0.30790061075383174,0.30653087209222396,0.3057008826136454],"twin_dists":[0.15577172154562832,0.16060076062179993,0.16462459097386367,0.16584233608401466,0.16699518234512123,0.17144230541617603,0.17386827112433126,0.1745827347319165,0.1784107417671923,0.17847846497932515,0.17879987286020727,0.18139957512626498,0.18270513895135623,0.1866796648145631,0.18865013036743622,0.18899673863024127,0.18912038389902194,0.19176420489046248,0.1922964783411266,0.19379626152509236,0.19566360386760237,0.19632349613742625,0.19934597814630012,0.19972287700437716,0.1999517308042211],"n_dims_used":45,"mean_confidence":0.9158662584092881},"coverage":{"mean_confidence":0.9158662584092881,"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}}