{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004076","468:4680003346","496:4960002695","496:4960012009","472:4720005912","496:4960002269","472:4720006699","496:4960001530","472:4720007620","493:4930006262","479:4790000863","472:4720006256","488:4880003921","468:4680005246","489:4890004556","479:4790000705","472:4720003296","489:4890004855","469:4690000834","496:4960002150","489:4890004465","489:4890005083","496:4960005161","472:4720007643","468:4680002746"],"twin_admin_codes":[496,468,496,496,472,496,472,496,472,493,479,472,488,468,489,479,472,489,469,496,489,489,496,472,468],"twin_sims":[0.35918814610197225,0.30511499752523663,0.2841539153027816,0.2664446186900581,0.265426848873392,0.2614091624150963,0.26043645204374705,0.23909593964841072,0.21244409875457795,0.2102753459494211,0.20849787479390502,0.2057322517338039,0.20497685699913618,0.20249449384943827,0.20166480779270832,0.20157089646408044,0.19380328148604548,0.18721976961899306,0.1866560419238493,0.18573062937008716,0.18299767172706277,0.18285818717438101,0.1817230724207239,0.1815529398768187,0.17997457189666058],"twin_dists":[0.1858529728207321,0.2001134937845736,0.2060252525675211,0.21122789703228614,0.21153328785454992,0.2127460198607237,0.21304138340182927,0.21970605542595867,0.22859949219454118,0.2293553614069991,0.22997881651849772,0.2309561118496747,0.23122460670493422,0.2321117319342409,0.23240990167118467,0.23244370430125363,0.23527806665894335,0.2377428397540473,0.23795669371082845,0.23830874081229625,0.23935567450388076,0.23940940258627813,0.23984771719021752,0.23991357892722562,0.24052668829645454],"n_dims_used":45,"mean_confidence":0.9239805433485243},"coverage":{"mean_confidence":0.9239805433485243,"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}}