{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002425","498:4980000488","498:4980001621","498:4980000776","498:4980000266","498:4980002426","498:4980001039","498:4980000128","498:4980002503","498:4980000310","498:4980002072","498:4980000316","498:4980000361","498:4980002506","498:4980000699","498:4980000261","498:4980002981","500:5000011019","500:5000010444","498:4980000768","500:5000004614","498:4980000702","498:4980001317","473:4730008042","498:4980001142"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,500,498,500,498,498,473,498],"twin_sims":[0.7580721092021419,0.6809798517299104,0.6783018332299883,0.557775397850822,0.5457350139265768,0.5413175551283895,0.5128805636270567,0.511926838284706,0.4994183764728955,0.48895018525073586,0.4769827257546981,0.4760231540026251,0.4698173835332676,0.46359948564074016,0.4560000410573655,0.45205078593772546,0.42874896083786956,0.4238844329673558,0.42093307622351356,0.40982165978619417,0.4061488918471941,0.40287107975958675,0.39447596762252174,0.3928964179298483,0.3894827992635374],"twin_dists":[0.0966630545671277,0.11384927631664588,0.11443157107012153,0.140336449274163,0.1429353250192949,0.14389122551096703,0.15008369931895302,0.15029273624910314,0.1530438560920267,0.1553610128876319,0.15802848855107132,0.1582432860743824,0.15963589640716935,0.16103748044568533,0.16275945981062323,0.16365842217669527,0.16902491728221064,0.17015980910335002,0.17085100333099495,0.17347198607419612,0.17434511562687097,0.17512732306068918,0.1771439502320179,0.17752557583688514,0.1783527683165661],"n_dims_used":44,"mean_confidence":0.9231889898126776},"coverage":{"mean_confidence":0.9231889898126776,"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}}