{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005455","500:5000006757","475:4750004733","484:4840003172","500:5000007022","500:5000006627","500:5000003704","500:5000007152","500:5000006223","469:4690001838","469:4690002439","484:4840006912","498:4980003130","500:5000006906","473:4730006243","500:5000005956","500:5000004958","500:5000003700","469:4690001562","469:4690002950","484:4840001856","475:4750003408","484:4840002226","475:4750002928","473:4730007273"],"twin_admin_codes":[500,500,475,484,500,500,500,500,500,469,469,484,498,500,473,500,500,500,469,469,484,475,484,475,473],"twin_sims":[0.09561450797585799,0.08169709872723221,0.06455987442835934,0.060436104374234634,0.05953831423260847,0.05726194339456154,0.0561167031497404,0.04473772042080911,0.042577733088015046,0.04028167266682485,0.03816239167904721,0.03740367788041433,0.03711422692270792,0.036199489035105545,0.03531018942074978,0.034979885573149926,0.0343672144323139,0.03356251687557351,0.03277360635443149,0.03240928703146174,0.03014872493910094,0.02969674055615321,0.02931907631812178,0.02813734434431148,0.028124353143682248],"twin_dists":[0.28140721960075454,0.2906831724131393,0.3040373786514806,0.30767749013664103,0.308496894605949,0.3106210608011917,0.31171618152219915,0.32374655567089705,0.32631459796934703,0.32916758296734394,0.33192548750350054,0.332944399705434,0.33333773783913007,0.3345981334692362,0.3358496839496556,0.33632136746838587,0.33720640684545594,0.33838948595206075,0.33957307274456944,0.34012788097937713,0.3436947474724001,0.34443526888148795,0.34506147719737595,0.34706670086236796,0.3470891441856351],"n_dims_used":45,"mean_confidence":0.9129972669813368},"coverage":{"mean_confidence":0.9129972669813368,"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}}