{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004913","472:4720007703","484:4840000870","500:5000001426","473:4730006567","473:4730006566","473:4730001521","473:4730003866","478:4780006249","473:4730002368","473:4730004827","473:4730000413","473:4730006681","478:4780006846","478:4780005516","473:4730006670","473:4730005009","475:4750004560","500:5000004573","500:5000000943","478:4780006847","478:4780006551","499:4990002406","475:4750003975","484:4840000951"],"twin_admin_codes":[473,472,484,500,473,473,473,473,478,473,473,473,473,478,478,473,473,475,500,500,478,478,499,475,484],"twin_sims":[0.2998534930301459,0.2859709146431806,0.2558173399852297,0.20772287450362795,0.1873158064267431,0.17599376131969638,0.17538965963998462,0.17187330214209723,0.1681412771222131,0.16621222108128605,0.1411037117829822,0.13987549922370154,0.13585027604236644,0.12015937927014289,0.11861822159955142,0.1180157417359912,0.11719061704213378,0.11563721306445586,0.11392053186944574,0.1103041494378557,0.10969834043779982,0.1042342082650813,0.10327268965829117,0.09800008077579678,0.09766918343720032],"twin_dists":[0.20157434887029227,0.20550274259530782,0.2144535422538214,0.230251783949623,0.2377064525968375,0.2420901364305088,0.24232958655716305,0.24373519039402824,0.24524971620201078,0.24604205693664305,0.25702421010588666,0.25759729882687743,0.25950221997709827,0.26736083570826713,0.2681740021999385,0.26849408939895736,0.2689345014805247,0.2697701293984638,0.2707036820663291,0.2727063485494202,0.2730467729472787,0.27618504645247705,0.27675045383230074,0.27992619127059426,0.2801299176284508],"n_dims_used":44,"mean_confidence":0.9151037389581854},"coverage":{"mean_confidence":0.9151037389581854,"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}}