{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008724","485:4850008864","485:4850008514","485:4850008677","485:4850008813","485:4850008723","500:5000001933","485:4850008890","485:4850008048","485:4850008929","485:4850008903","485:4850008861","485:4850008862","485:4850008368","485:4850008710","485:4850008863","485:4850008758","485:4850008803","485:4850008078","485:4850008659","485:4850008858","485:4850008932","485:4850008522","485:4850008697","481:4810006134"],"twin_admin_codes":[485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,481],"twin_sims":[0.8812663927191586,0.5957986016629742,0.5931522025787783,0.5647240819839885,0.49573585512598084,0.4549425186745267,0.4507317460124594,0.42473559633900954,0.41936392510532555,0.4105733057029594,0.40515776245907403,0.3968072938550696,0.38522012307880493,0.3843376345795367,0.37023496474972306,0.3562535471362725,0.3524323368087243,0.35134274460823156,0.34982131136859707,0.34946605398523845,0.3373989274318083,0.3266080854245524,0.32653967359449354,0.3247429275227686,0.3101852145940601],"twin_dists":[0.06529867164452267,0.13217274769513965,0.13273963612440629,0.13884038492143494,0.1538573717548818,0.16299990137732043,0.16395931745784784,0.16996084511784415,0.1712193228574006,0.1732937227598235,0.17458133707084966,0.17658198025515673,0.17939050635659606,0.17960602530284078,0.18308317938880486,0.18659602245837456,0.18756831434619448,0.18784655888954072,0.18823583577544672,0.1883268601822828,0.19144832382215585,0.19429104732214558,0.19430923278432344,0.19478760760118966,0.19871948361790026],"n_dims_used":45,"mean_confidence":0.9191224839952257},"coverage":{"mean_confidence":0.9191224839952257,"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}}