{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001318","498:4980001126","498:4980001530","498:4980001223","498:4980001041","498:4980000777","498:4980001527","498:4980000778","498:4980001031","498:4980001037","498:4980001244","498:4980002321","498:4980001134","498:4980001806","498:4980000482","498:4980002625","500:5000011524","498:4980001142","500:5000010941","468:4680000714","498:4980000859","498:4980001316","498:4980001894","498:4980001922","485:4850009058"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,500,468,498,498,498,498,485],"twin_sims":[0.8919894695710886,0.8634828975020566,0.6774094144688526,0.651107180688056,0.6113283482567157,0.587465031988974,0.575983146534086,0.5710532144699055,0.5506593746024258,0.5321671846783205,0.5248627275134249,0.5188240224552194,0.5069826562328889,0.5019304493317163,0.4995679937491844,0.49789623945832817,0.49779939791806993,0.4971913735750979,0.4959260706183154,0.48113478420879097,0.4766823493005989,0.46891447862606234,0.4607625924080871,0.4583068023965136,0.45693090576650874],"twin_dists":[0.06209602032443248,0.0703678112233208,0.11462546561961935,0.12031187391737497,0.12884715199426058,0.13395828487959954,0.1364210020086965,0.13747972154637808,0.14187132034487426,0.1458760025975505,0.1474654342268898,0.14878317462010424,0.1513780036261296,0.1524898733036434,0.15301083960812187,0.15337990859935685,0.1534012987585431,0.15353562489268094,0.15381530868162321,0.15710066262344613,0.15809571187177612,0.1598390252057354,0.16167911628977996,0.1622356876366848,0.16254798313699306],"n_dims_used":45,"mean_confidence":0.9247979058159722},"coverage":{"mean_confidence":0.9247979058159722,"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}}