{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000850","500:5000007660","484:4840000793","500:5000008544","500:5000007410","500:5000008046","484:4840000786","484:4840001125","500:5000006628","500:5000006839","500:5000007148","500:5000007795","500:5000007921","500:5000006620","500:5000007111","500:5000006621","500:5000007404","484:4840000787","500:5000007296","500:5000008172","500:5000007037","500:5000003193","484:4840000986","500:5000007918","500:5000006519"],"twin_admin_codes":[484,500,484,500,500,500,484,484,500,500,500,500,500,500,500,500,500,484,500,500,500,500,484,500,500],"twin_sims":[0.7561771262923159,0.7286997283016536,0.6455200999416999,0.6006003655849278,0.5936485809778865,0.5788748743769269,0.5624517736828368,0.5590945227511456,0.5415654774607179,0.5407503888384114,0.5398130288361113,0.5329638620868195,0.5313228796705154,0.5308314536622375,0.5271670431855773,0.5224725558525294,0.5131765479399079,0.5091027969142786,0.5060362101663312,0.5047920154458891,0.4994938276211511,0.4949011997262095,0.4935344292878228,0.49062318928903476,0.48886534073974736],"twin_dists":[0.09709881473458958,0.10332877010926861,0.12151407541123557,0.13114436275146502,0.13263329870145332,0.13580039717917444,0.1393293456498643,0.14005224493061624,0.14383753982471126,0.14401405820214658,0.1442171175545067,0.14570292889579278,0.1460594817887459,0.14616630353967688,0.1469635057610738,0.14798658673334666,0.1500188455564753,0.15091229041668036,0.15158606670460442,0.15185974335863747,0.15302720571973036,0.15404199723007123,0.15434452117979053,0.15498972109775183,0.15537985268101834],"n_dims_used":43,"mean_confidence":0.9369453607603561},"coverage":{"mean_confidence":0.9369453607603561,"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}}