{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004989","487:4870005860","487:4870005995","487:4870004835","487:4870006141","487:4870006148","487:4870005129","487:4870005719","487:4870004840","487:4870006291","466:4660011348","487:4870007609","487:4870006004","487:4870006149","487:4870006003","487:4870005130","487:4870006746","487:4870004544","487:4870006588","487:4870005557","487:4870004990","487:4870003132","487:4870003685","487:4870006286","487:4870006444"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7865058171807675,0.767469763890267,0.7529086507130902,0.7198206091382278,0.6433867695245971,0.6190791575554535,0.5531706132436998,0.5470066054169779,0.5367044524033974,0.527614931454604,0.506483819094489,0.49828354643890693,0.4977277753363637,0.4972802989706786,0.49127094649804814,0.44486841553900064,0.43709480988870086,0.4347582518536392,0.4251120193179974,0.42164314667188757,0.4160052554317415,0.39499852888660814,0.3892146804454633,0.38863045536851326,0.38031328520646596],"twin_dists":[0.09000876552063011,0.09448870063835961,0.09784840276036581,0.10531103297974814,0.12197271259999863,0.1271871317452763,0.1413293194549003,0.14266041771523816,0.14489100762436746,0.1468660024666868,0.1514876532335165,0.15329437279401498,0.15341711936438743,0.1535159763788371,0.15484606510167728,0.1653008613563695,0.16708999134371563,0.16763019819754946,0.16987290718180326,0.170684522536117,0.17200966457934908,0.17701785312138907,0.17841788272615478,0.17855983871076356,0.18059185750286216],"n_dims_used":43,"mean_confidence":0.9029580049736555},"coverage":{"mean_confidence":0.9029580049736555,"n_dims_used":43,"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}}